maxritter / diy-thermocam

A do-it-yourself thermal imager, compatible with the FLIR Lepton 2.5, 3.1R and 3.5 sensor with Arduino firmware
http://www.diy-thermocam.net
GNU General Public License v3.0
1.1k stars 174 forks source link

my touchscreen doesn t respond #34

Closed nacerazel closed 3 years ago

nacerazel commented 6 years ago

I plugged my camera v1 on pc, the screen showed me the initialization images and the message "this is your first use please touch screen" I touch the screen but no answer, do I have to configure the screen? i need help Thanks a lot

maxritter commented 6 years ago

The screen should work out-of-the box.

Did you order it from here: http://www.buydisplay.com/default/3-2-inch-capacitive-touchscreen-240x320-tft-lcd-module-display using the following configuration: 5V, Pin header 4-wire SPI, resistive touch, no font chip?

Please check all the connections going from the 40-pin display header to the Teensy using a Multimeter, the pinmap (https://github.com/maxritter/DIY-Thermocam/blob/master/Documents/Pinmap_2.1.pdf) and schematic (https://github.com/maxritter/DIY-Thermocam/blob/master/Documents/Schematic_2.3.pdf). You can also have a look at the datasheet of the display module to see which pin has which functionality (p. 11 ongoing): https://github.com/maxritter/DIY-Thermocam/blob/master/Datasheets/DisplayModule.pdf

Hope that helps!