tft display eyes supplier

A new digital installation has been unveiled in the window of the foyer at Weill Cornell Medical College in Manhattan. The Discovery Wall is a display made up of 2,800 mini LCD screens each placed behind a curved lens, and its content varies depending on the distance from which it"s being viewed.

The prototype was built by plugging the ESP32 and displays into breadboards and using jumper wires. This is convenient for initial experimentation but is prone to poor connection especially if moved about. It the eyes are to be used as part of a costume then soldering all connections is recommended.

Normally the TFT chip select line for a single display is defined within a user_setup file of the TFT_eSPI library, however when using the library with two displays the chip selects must be controlled by the sketch, thus you must NOT define the TFT_CS pin in the TFT_eSPI library setup files. Instead, the chip selects (CS) must be defined in the "config.h" tab of the Animated_Eyes_2 sketch.

The TFT_eSPI library uses "user_setup" files to define all the parameters for the display, processor and interfaces, for the Animated_Eyes_2 sketch the "Setup47_ST7735.h" file was used with the wiring as shown above.

The displays used for testing were 128x128 ST7735 displays, the TFT_eSPI library setup file may need to be changed as these displays come in many configuration variants.

Give your next animatronic or robotic project the gift of eyes with this Snake Eyes Bonnet Pack for Raspberry Pi. The Snake Eyes bonnet is an accessory for driving TFT LCD displays, and it also provides four analog inputs for sensors. It"s perfect for making cosplay masks, props, spooky sculptures for halloween, animatronics, robots…anything where you want to add a pair of animated eyes!

We recently added some very fancy 1.54" TFT displays with high density 240×240 resolution and IPS full angle viewing. Basically, they"ve got the image quality of an OLED, but the pricing of a TFT – and 4x the pixels of either! Perfect for dazzlingly good looking eyes. What"s not to love?

TFT (Thin Film Transistor) LCD (Liquid Crystal Display) we are talking here is TN (Twisted Nematic) type TFT displays which is align with the term in the TV and computer market. Now, TFT displays have taken over the majority of low-end color display market. They have wide applications in TV, computer monitors, medical, appliance, automotive, kiosk, POS terminals, low end mobile phones, marine, aerospace, industrial meters, smart homes, consumer electronic products etc. For more information about TFT displays, please visit our knowledge base.

Talking about Pros and Cons of TFT displays, we need to clarify which display they are compared to. To some displays, TFT displays might have advantages, but compared with another display, the same character might become the disadvantages of TFT displays. We will try our best to make clear as below.

Less Energy Consumption: Compared with CRT(Cathode-Ray Tube) VFD ( Vacuum Fluorescent Display) and LED (Light Emitting Diode) display, which made laptop possible.

Excellent physical design. TFT displays are very easy to design and integrated with other components, such as resistive and capacitive touch panels (RTP, CTP, PCAP) etc.

Minimum Eye Strain: Because TFT panel itself doesn’t emit light itself like CRT, LED, VFD. The light source is LED backlight which is filtered well with the TFT glass in front for the blue light.

More Energy Consumption: Compared with monochrome displays and OLED (PMOLED and AMOLED) display, which makes TFT displays less attractive in wearable device.

Poor response time and viewing angle: Compared with IPS LCD displays, AMOLED displays and recent micro-LED display. TFT displays still need to note viewing angle of 6 o’clock or 12 o’clock in the datasheet and still have the gray scale inversion issue.

High tooling cost: Depending on which generation production line to produce and also depending on its size. Building a TFT display fab normally need billions of dollars. For a big size display which needs high generation production line to produce. The NRE cost can be millions dollars.

Sunlight Readability: Because it is very expensive to produce transflective TFT LCD displays, in order to be readable under the sunlight, very bright LED backlight (> 1,000 nits) has to be used. The power needed is high and also need to deal with heat management. If used together with touch panel, expensive optical bonding (OCA or OCR) and surface treatment (AR, AF) technologies have to be used.

Near-Eye Display Market by Technology (TFT LCD, OLEDoS, LCoS, MicroLED, AMOLED, DLP, Laser Beam Scanning), Device Type (AR, VR), Vertical (Consumer, Medical, Aerospace & Defense, Automotive) and Geography - Global Forecast to 2027

The global near-eye display market size is estimated to be USD 1.7 billion in 2022 and is projected to reach 5.3 billion by 2027, at a CAGR of 24.7% during the forecast period. The market has a promising growth potential due to several factors, including the emergence of metaverse, surge in the use of OLEDoSmicrodisplays, and rising adoption of AR and VR devices.

Near-eye displays are becoming popular in emerging fields of virtual reality (VR), augmented reality (AR), and wearable computing. They have the power to create novel experiences that potentially revolutionize applications in aerospace &defense, medical, automotive, consumer, and several other sectors. Further, the small form factor, light weight, high portability, very low power consumption, and the ability to see-through are some key advantages of near-eye display solutions, boosting their demand.

OLED technology-based near-eye displays are fabricated on a silicon surface called silicon-based OLED or OLEDoS. OLEDoS technology has a driving circuit based on semiconductor CMOS silicon rather than the TFT line. Hence, the technology has better specifications in terms of resolution and size than other technologies deployed in near-eye displays. Also, market players have started adopting organic growth strategies to strengthen their portfolio of OLEDoS technology-based near-eye display products. For example, SeeYA Technology started manufacturing OLEDoS displays for smart wearables in 2020. Therefore, the market for OLEDoS technology-based near-eye displays is likely to grow at the fastest rate during the forecast period.

With the ongoing advancements in the healthcare sector, the medical industry is likely to be the fastest-growing market for near-eye displays during the forecast period. Technological advancements include VR diagnostics, VR surgery, and AR for visualization and training assistance. Further, ongoing developments in the AR and VR markets are expected to propel the growth of the near-eye display market.

North America led the near-eye display market in 2021. Investments in display technologies made by the major players in the US have led the market growth in this region. The increased adoption of new technologies, such as LCoS, OLEDoS, and AMOLED, in the near-eye display products by North American players such as Kopin Corporation; eMagin Corporation; Syndiant, Inc.; and several other leading companies is the key driving factor for the market growth in the region. Moreover, the growing use of smartphones, the rising consumption of smart electronic devices, and the surging demand for AR and VR technologies in healthcare applications also boost the near-eye display market growth in the region.

The near-eye display market is dominated by a few globally established players such as Sony Group Corporation (Japan), Himax Technologies, Inc. (Taiwan), Kopin Corporation (US), eMagin Corporation (US), and MICROOLED Technologies (France).

The report segments the near-eye display market and forecasts its size, by volume and value, based on region (Asia Pacific, Europe, North America, and RoW), technology (TFT LCD, AMOLED, LCoS, OLEDoS,

The report also provides a comprehensive review of market drivers, restraints, opportunities, and challenges in the near-eye display market. The report also covers qualitative aspects in addition to the quantitative aspects of these markets.

The report will help the leaders/new entrants in this market with information on the closest approximations of the revenue numbers for the overall market and the sub-segments. This report will help stakeholders understand the competitive landscape and gain more insights to better position their businesses and plan suitable go-to-market strategies. The report also helps stakeholders understand the pulse of the near-eye display market and provides them information on key market drivers, restraints, challenges, and opportunities.

Is LCD or AMOLED better for eyes？The full English name of LCD is Liquid Crystal Display, which is a general term. According to its driving method, it can be divided into various specifications. Most monitors and laptops on the market today are thin-film transistors. Because TFT has better color saturation and viewing angles than other technologies, it is also the mainstream specification on the market today. The models on the market are mainly based on TFT, and LCD has now become synonymous with the term TFT display. Next, I will tell you in detail which LCD screen or OLED screen is better for the eyes.

Both OLED and LCD can cause damage to the eyes, because both OLED and LCD emit blue light, which is unavoidable. However, users can turn on the eye protection mode of the mobile phone to reduce the damage of blue light to the eyes. In addition, OLED"s dimming technology and LCD"s blue backlight are also one of the reasons for the "eye-hurt". OLED adopts PWM low-frequency dimming technology, which is a technology that adjusts the brightness through the rapid flickering of the light-emitting unit, so looking at the screen for a long time will cause eye fatigue. The blue backlight of an LCD monitor emits high-energy short-wave blue light.

In terms of manufacturing process, OLED adopts self-luminous technology and has no backlight layer, so this screen can be made very thin. In addition, each light-emitting unit of OLED can emit light independently when it emits light, and has the function of color screen display. LCD is composed of backlight layer, liquid crystal layer, color filter and other components, and the screen is made of inorganic materials, so the service life of this screen is relatively long.

Is LCD or AMOLED better for eyes？The above is the difference between lcd and oled. Users should try to avoid staring at the phone screen for a long time. Reduce LCD and AMOLED viewing time in dark environments. If you have the habit of reading late at night, you also need to turn on a light to neutralize the strobe light. Moisten your eyes with eye drops when your eyes are dry.

The Snake Eyes Bonnet is a Raspberry Pi accessory for driving two 128x128 pixel OLED or TFT LCD displays, and also provides four analog inputs for sensors.

It"s perfect for making cosplay masks, props, spooky sculptures for halloween, animatronics, robots...anything where you want to add a pair of animated eyes!

This product doesn"t include two displays or connector cables! You"ll want 1 or 2 of either the Adafruit 1.44" TFT Breakout or the Adafruit 1.5" OLED Breakout. The OLED looks better with higher contrast and viewing angle, but is more expensive. You"ll also want a bunch of 12" F-F jumper cables to connect your displays. Soldering is required to attach headers onto the Bonnet and displays, so make sure you have a soldering iron, solder and some basic hand tools.

Before you get a new monition for your organization, comparing the TFT display vs IPS display is something that you should do. You would want to buy the monitor which is the most advanced in technology. Therefore, understanding which technology is good for your organization is a must. click to view the 7 Best Types Of Display Screens Technology.

That is why it is important to break it down and discuss point by point so that you can understand it in a layman’s language devoid of any technical jargon. Therefore, in this very article, let’s discuss what exactly TFT LCDs and IPS LCDs are, and what are their differences? You will also find out about their pros and cons for your organization.

The word TFT means Thin-Film-Translator. It is the technology that is used in LCD or Liquid Crystal Display. Here you should know that this type of LCD is also categorically referred to as active-matrix LCDs. It tells that these LCDs can hold back some pixels while using other pixels. So, the LCD will be using a very minimum amount of energy to function. TFT LCDs have capacitors and transistors. These are the two elements that play a key part in ensuring that the display monitor functions by using a very small amount of energy without running out of operation.

Now, it is time to take a look at its features that are tailored to improve the experience of the monitor users significantly. Here are some of the features of the TFT monitor;

The display range covers the application range of all displays from 1 inch to 40 inches as well as the large projection plane and is a full-size display terminal.

Display quality from the simplest monochrome character graphics to high resolution, high color fidelity, high brightness, high contrast, the high response speed of a variety of specifications of the video display models.

No radiation, no scintillation, no harm to the user’s health. In particular, the emergence of TFT LCD electronic books and periodicals will bring humans into the era of a paperless office and paperless printing, triggering a revolution in the civilized way of human learning, dissemination, and recording.

It can be normally used in the temperature range from -20℃ to +50℃, and the temperature-hardened TFT LCD can operate at low temperatures up to -80 ℃. It can not only be used as a mobile terminal display, or desktop terminal display but also can be used as a large screen projection TV, which is a full-size video display terminal with excellent performance.

The manufacturing technology has a high degree of automation and good characteristics of large-scale industrial production. TFT LCD industry technology is mature, a mass production rate of more than 90%.

TFT LCD screen from the beginning of the use of flat glass plate, its display effect is flat right angles, let a person have a refreshing feeling. And LCDs are easier to achieve high resolution on small screens.

The word IPS refers to In-Plane-Switching which is a technology used to improve the viewing experience of the usual TFT displays. You can say that the IPS display is a more advanced version of the traditional TFT LCD module. However, the features of IPS displays are much more advanced and their applications are very much widespread. You should also know that the basic structure of the IPS LCD is the same as TFT LCD if you compare TFT LCD vs IPS.

As you already know, TFT displays do have a very quick response time which is a plus point for it. But, that does not mean IPS displays a lack of response time. In fact, the response time of an IPS LCD is much more consistent, stable, and quick than the TFT display that everyone used to use in the past. However, you will not be able to gauge the difference apparently by watching TFT and IPS displays separately. But, once you watch the screen side-by-side, the difference will become quite clear to you.

The main drawback of the TFT displays as figured above is the narrow-angle viewing experience. The monitor you buy for your organization should give you an experience of wide-angle viewing. It is very much true if you have to use the screen by staying in motion.

So, as IPS displays are an improved version of TFT displays the viewing angle of IPS LCDs is very much wide. It is a plus point in favor of IPS LCDs when you compare TFT vs IPS. With a TFT screen, you cannot watch an image from various angles without encountering halo effects, blurriness, or grayscale that will cause problems for your viewing.

It is one of the major and remarkable differences between IPS and TFT displays. So, if you don’t want to comprise on the viewing angles and want to have the best experience of viewing the screen from wide angles, the IPS display is what you want. The main reason for such a versatile and wonderful viewing angle of IPS display is the screen configuration which is widely set.

Now, when you want to achieve wide-angle viewing with your display screen, you need to make sure it has a faster level of frequency transmittance. It is where IPS displays overtake TFT displays easily in the comparison because the IPS displays have a much faster and speedier transmittance of frequencies than the TFT displays.

Now the transmittance difference between TFT displays and IPS displays would be around 1ms vs. 25ms. Now, you might think that the difference in milliseconds should not create much of a difference as far as the viewing experience is concerned. Yes, this difference cannot be gauged with a naked eye and you will find it difficult to decipher the difference.

However, when you view and an IPS display from a side-by-side angle and a TFT display from a similar angle, the difference will be quite evident in front of you. That is why those who want to avoid lagging in the screen during information sharing at a high speed; generally go for IPS displays. So, if you are someone who is looking to perform advanced applications on the monitor and want to have a wider viewing angle, then an IPS display is the perfect choice for you.

As you know, the basic structure of the IPS display and TFT displays are the same. So, it is quite obvious that an IPS display would use the same basic colors to create various shades with the pixels. However, there is a big difference with the way a TFT display would produce the colors and shade to an IPS display.

The major difference is in the way pixels get placed and the way they operate with electrodes. If you take the perspective of the TFT display, its pixels function perpendicularly once the pixels get activated with the help of the electrodes. It does help in creating sharp images.

But the images that IPS displays create are much more pristine and original than that of the TFT screen. IPS displays do this by making the pixels function in a parallel way. Because of such placing, the pixels can reflect light in a better way, and because of that, you get a better image within the display.

As the display screen made with IPS technology is mostly wide-set, it ensures that the aspect ratio of the screen would be wider. This ensures better visibility and a more realistic viewing experience with a stable effect.

As you already know the features of both TFT and IPS displays, it would be easier for you to understand the difference between the two screen-types. Now, let’s divide the matters into three sections and try to understand the basic differences so that you understand the two technologies in a compressive way. So, here are the difference between an IPS display and a TFT display;

Now, before starting the comparison, it is quite fair to say that both IPS and TFT displays have a wonderful and clear color display. You just cannot say that any of these two displays lag significantly when it comes to color clarity.

However, when it comes to choosing the better display on the parameter of clarity of color, then it has to be the IPS display. The reason why IPS displays tend to have better clarity of color than TFT displays is a better crystal oriental arrangement which is an important part.

That is why when you compare the IPS LCD with TFT LCD for the clarity of color, IPS LCD will get the nod because of the better and advanced technology and structure.

IPS displays have a wider aspect ratio because of the wide-set configuration. That is why it will give you a better wide-angle view when it comes to comparison between IPS and TFT displays. After a certain angle, with a TFT display, the colors will start to get a bit distorted.

But, this distortion of color is very much limited in an IPS display and you may see it very seldom after a much wider angle than the TFT displays. That is why for wide-angle viewing, TFT displays will be more preferable.

When you are comparing TFT LCD vs. IPS, energy consumption also becomes an important part of that comparison. Now, IPS technology is a much advanced technology than TFT technology. So, it is quite obvious that IPS takes a bit more energy to function than TFT.

Also, when you are using an IPS monitor, the screen will be much larger. So, as there is a need for much more energy for the IPS display to function, the battery of the device will drain faster. Furthermore, IPS panels cost way more than TFT display panels.

1. The best thing about TFT technology is it uses much less energy to function when it is used from a bigger screen. It ensures that the cost of electricity is reduced which is a wonderful plus point.

2. When it comes to visibility, the TFT technology enhances your experience wonderfully. It creates sharp images that will have no problems for older and tired eyes.

1. One of the major problems of TFT technology is that it fails to create a wider angle of view. As a result, after a certain angle, the images in a TFT screen will distort marring the overall experience of the user.

Although IPS screen technology is very good, it is still a technology based on TFT, the essence of the TFT screen. Whatever the strength of the IPS, it is a TFT-based derivative.

Finally, as you now have a proper understanding of the TFT displays vs IPS displays, it is now easier for you when it comes to choose one for your organization. Technology is advancing at a rapid pace. You should not be surprised if you see more advanced display screens in the near future. However, so far, TFT vs IPS are the two technologies that are marching ahead when it comes to making display screens.

STONE provides a full range of 3.5 inches to 15.1 inches of small and medium-size standard quasi TFT LCD module, LCD display, TFT display module, display industry, industrial LCD screen, under the sunlight visually highlight TFT LCD display, industrial custom TFT screen, TFT LCD screen-wide temperature, industrial TFT LCD screen, touch screen industry. The LCD module is very suitable for industrial control equipment, medical instruments, POS system, electronic consumer products, vehicles, and other products.

This cap is an accesory for Raspberry PI which can drive two screens 128 x 128 pixel OLED or TFT and which allows to provide 4 analog inputs for sensors. It is ideal to create masks for your animatronics or cosplay or to give some humanity to your robots.

TFT stands for thin-film transistor, which means that each pixel in the device has a thin-film transistor attached to it. Transistors are activated by electrical currents that make contact with the pixels to produce impeccable image quality on the screen. Here are some important features of TFT displays.Excellent Colour Display.Top notch colour contrast, clarity, and brightness settings that can be adjusted to accommodate specific application requirements.Extended Half-Life.TFT displays boast a much higher half-life than their LED counterparts and they also come in a variety of size configurations that can impact the device’s half-life depending on usage and other factors.TFT displays can have either resistive or capacitive touch panels.Resistive is usually the standard because it comes at a lower price point, but you can also opt for capacitive which is compatible with most modern smartphones and other devices.TFT displays offer exceptional aspect ratio control.Aspect ratio control contributes to better image clarity and quality by mapping out the number of pixels that are in the source image compared to the resolution pixels on the screen.Monitor ghosting doesn’t occur on TFT displays.This is when a moving image or object has blurry pixels following it across the screen, resembling a ghost.

TFT displays are incredibly versatile.The offer a number of different interface options that are compatible with various devices and accommodate the technical capabilities of all users.

There are two main types of TFT LCD displays:· Twisted nematic TFT LCDs are an older model. They have limited colour options and use 6 bits per each blue, red, and green channel.

In-plane switching TFT LCDs are a newer model. Originally introduced in the 1990s by Hitachi, in-plane switching TFT LCDs consist of moving liquid pixels that move in contrast or opposite the plane of the display, rather than alongside it.

The type of TFT LCD monitor or industrial display you choose to purchase will depend on the specifications of your application or project. Here are a few important factors to consider when selecting an appropriate TFT LCD display technology:Life expectancy/battery life.Depending on the length of ongoing use and the duration of your project, you’re going to want to choose a device that can last a long time while maintaining quality usage.

Image clarity.Some TFT displays feature infrared touchscreens, while others are layered. The former is preferable, especially in poor lighting conditions or for outdoor and industrial applications, because there’s no overlay and therefore no obstructions to light emittance.

The environmental conditions make a difference in operation and image clarity. When choosing a TFT for outdoor or industrial applications, be sure to choose one that can withstand various environmental elements like dust, wind, moisture, dirt, and even sunlight.

As a leading manufacturer and distributor of high-quality digital displays in North America, Nauticomp Inc. can provide custom TFT LCD monitor solutions that are suitable for a multitude of industrial and commercial indoor and outdoor applications. Contact us today to learn more.

My middle son and I have a tradition of incorporating electronics projects into our Halloween costumes. This year we saw the tutorial for Uncanny Eyes on Adafruit, written by Phillip Burgess, and instantly decided that we had to make them. The project uses two TFT or OLED screens to create realistic moving and blinking eyes controlled by a Teensy 3.1. This post documents our build process and how we’ve each decided to use the eyes differently in our Halloween costumes. It will make more sense if you’ve read the tutorial on Adafruit, however, you should still be able to follow along even if you haven’t.

We  chose TFT screens for our project since they were less than half the price of the OLED screens, and we needed four of them – two apiece. We ordered the TFT screens and Teensy 3.1 boards from Adafruit, and also ordered the suggested glass hemispheres from TAP plastics to use as eyeballs. We received the eyeballs first, so we started by 3D printing the cases to hold the screens.  The front part of the TFT screen case has a hole for the glass hemisphere.  The hole is supposed to just fit its widest circumference.  In our first print, the hole was just a little too small, making the hemisphere protrude too far into the case interior to allow enough room for the TFT screen.  Fortunately Burgess included the design files for the case and instructions on how to edit them with Autodesk 123D.  Following instructions, we enlarged the opening by 0.4 mm, and found that the next print had an almost perfect fit.  Burgess apparently didn’t glue his case until he had the electronics in place, however, we were impatient and glued in the hemispheres right away, using JB Weld Clear Weld Epoxy and a toothpick to spread the epoxy around the join,  The epoxy set in less than 10 minutes and by the next morning it was a rock solid bond. We made a bit of a mess with the glue, but it dried clear and shouldn’t show in the final costumes.  In the end, the cases didn’t close quite perfectly so it might have been better to wait to have the electronics in place before gluing the eyeballs.

The next step was to wire the electronics. Burgess recommends using 7-wire ribbon cable to join the TFT with the Teensy.  We had some 10-wire ribbon cable, and peeled away 3 of the wires. Then, following Burgess’ suggestion, we soldered one end onto 7 continuous header pins so that initial connections to the Teensy could be made on a breadboard.  Joining the cable to the pins was quite a challenge for our soldering skills.  We had several failed attempts (see image at right), but eventually came up with enough good cables to use.

The through-hole soldering on the TFT boards proved significantly easier than with the header pin soldering, however since the TFTs fit very snugly in their cases, the cables have to be arranged quite carefully.  Once the TFT connections were completed, we enclosed the TFTs in their cases.  The cases fit reasonably, but didn’t close perfectly, probably because the glass eyeballs had been glued slightly too far down.  When closed as tightly as possible, there is a gap of about 1-2 mm between both halves of the case. This isn’t a big problem, as we can cover the gap with electrical tape.  Additionally, we found that the holes for the nuts in the corner of the case had printed too small for the 2-56 nuts we were supposed to use. We ended up turning the screws the other way around, so that the screw head fits into the hole for the nuts and the nuts rest atop the opposite side of the case.  This worked, though it doesn’t look as polished as it might have with the nuts fitting flush in the case.

We plugged the ribbon cables into an empty row in the breadboard and ran jumper cables from each connection to the corresponding Teensy pin.   Burgess’ design and code gives the option to attach buttons, a photo-resistor and a joystick to control the eyes’ movement and pupil dilation.  We didn’t connect any control elements, as we plan to run in autonomous mode in our Halloween costume. Once wired up, we were then ready to download the code to the Teensy.  To use the Arduino IDE with the Teensy requires the Teensyduino program. I had to upgrade my Arduino IDE installation to the most recent version (1.6.5) before Teensyduino would install correctly.  Once installed, we connected the Teensy to the computer and downloaded the Uncanny Eyes Arduino sketch.  To our amazement, the eyes appeared on the first try.  We had fun changing the parameters of the program to see the different kinds of eyes that could be created.  It simply requires uncommenting a single line of code at the beginning of the sketch to switch between human, dragon, goat and sclera-free eyes.  I found myself staring at the eyes for an incredibly long time – the random lifelike movements are quite mesmerizing!

We decided to power the Teensy through its USB port, rather than using a LiPo backpack as in the tutorial.  For power, we used portable USB phone chargers.  They were inexpensive and could be connected to the teensy with a long USB to mini-USB cable.  We figured that at 5000 mAh, these chargers could supply the Teensy (estimating 50 mA at 5V) and the two TFT screens (approx 25 mA apiece) for around 50 hours – far longer than we’d need for Halloween.

Justin decided to use his eyes inside a skeleton mask.  We purchased a foam head from Amazon, and he taped the eyes and the electronics box to the head, then covered it with a latex skeleton mask.  We attached the skeleton head to a vest with duct tape and some sewing, so he could don the vest to become a two-headed monster for Halloween.  The USB cable ran down the back of the skull to the battery in his pocket.

each other, and allow them to be attached to the strap of a baseball hat.  I covered the bright ribbon cable with black electrical tape to camouflage it against my hair.  This is where having long, unruly hair becomes an advantage.  I was able to cover most of the electronics and plastic with stray bits of hair, and at night, it should truly look like I have eyes in the back of my head.