hiletgo 3.5 ips tft lcd display redraw rate for sale

HiLetgo is located in China. We are a Big & Professional Electronics Modules, Sensors and Robort Parts Manufacturer, we have our own Brand "HiLetgo", products including Develop Boards like Uno, MEGA, Pro mini, Nano, ESP8266, ESP32, Power & Drive modules, Sensors, Breadboards, Connectors and Jumper Wires etc.We are committing ourselves to provide the Newest products with High quality and competitive price to the people at all over the world!

If you look at the back of you TFT, some of the chips should have 74hc4040 or 74hc4094. And these are only rate for about 20Mhz. These means the Pi SPI needs to be running at a low frequency for them to work. And therefore, low FPS

Afghanistan, Africa, Anguilla, Antigua and Barbuda, Armenia, Aruba, Azerbaijan Republic, Bahamas, Bahrain, Bangladesh, Barbados, Belize, Bhutan, British Virgin Islands, Brunei Darussalam, Cambodia, Cayman Islands, China, Costa Rica, Dominica, Dominican Republic, El Salvador, Georgia, Grenada, Guadeloupe, Guatemala, Haiti, Honduras, Iceland, India, Iraq, Jamaica, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Maldives, Martinique, Mongolia, Montserrat, Nepal, Netherlands Antilles, Nicaragua, Norway, Oman, Pakistan, Panama, Qatar, Russian Federation, Saint Kitts-Nevis, Saint Lucia, Saint Vincent and the Grenadines, Saudi Arabia, South America, Sri Lanka, Sweden, Switzerland, Tajikistan, Trinidad and Tobago, Turkey, Turkmenistan, Turks and Caicos Islands, Ukraine, United Arab Emirates, Uzbekistan, Yemen

If using a boost driver like the CAT4139, you will need to change the current set resistor to lower the current to 15 mA. The CAT4139 will generate the higher voltage needed automatically.

If driving the backlight of the C version display with 12 Volts and a series resistor, substituting a D version display will not work since the four LEDs need more than 12 Volts to get the same current flowing.