LILYGO T-Deck Plus ESP32-S3 LORA-89 SX1262 Ulbox GPS White

Notes:

When a microphone is used, the GPIOO button cannot be used. If the sketch cannot be uploaded, you need to press the middle of the trackball and then plug in the USB, which means that the chip is in download mode, and then click to upload the sketch. T-keyboard the programming and burning interface of the ESP32C3 is located on the 6-pin header on the side of the RST button, and The order starts from the top of the RST button, the 3V3, GND, RST, BOOT, RX, TX, you need to connect USB TO TTL externally to burn the keyboard firmware. For TTL without automatic download circuit, short close the BOOT pin and GND before switching on, and then turn on. At this time, the T-keyboard goes into download mode. After the burning process is complete, you need to disconnect GND and BOOT before starting the program. T-Deck cannot upload a sketch, please enter the upload mode manually.

Connect the board via the USB cable. Hold down the BOOT button while holding down the BOOT button (on the trackball above the keyboard, press it down). Press the RST button. Release the RST button. Release the boot button. Upload the sketch