FireBeetle 2 ESP32-C5 IoT development board offers GDI display interface, LiPo battery support, 18x GPIO, USB-C port, and ...
No, but their older counterparts, Cathode Ray Tube (CRT) monitors, do give off a small amount of radiation. The streams of electrons hitting the phosphor in the screen produce X-rays, but these are ...
Fork of 2022 vintage K3NG Keyer modified to run on ESP32-WROOM-32. Added BT Keyboard capability (BLE and BT classic), Classic I2C LCD text display and a color TFT display.
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