► ESP32-S3, 8MB PSRAM, 16MB flash
► 480x222 ST7796 color display
► SX1262 / SX1280 / LR1121 LoRa
► TCA8418 keyboard + rotary
► GNSS, RTC, haptics, BHI260AP
► ES8311 audio codec + amp
► ST25R3916 NFC controller
► microSD on SPI (FAT32)
► external nRF24L01 PA header
CONFIRM YOUR RADIO SKU AND REGIONAL FREQUENCY BEFORE FLASHING OR TRANSMITTING.
PUSH-TO-TALK
Hold SPACE to transmit, release to listen. Codec2 short-burst group voice on the SX1280 SKU. Needs an encrypted private channel and an audio-permitted 2.4GHz profile.
NOT cellular. NOT full duplex. LoRa airtime is scarce.
BUILD PROFILES
hakctel — themed pager UI
tlora-pager — upstream
tlora-pager-tft — LVGL UI
SD LAYOUT
/hakctel/themes/<id>/theme.ini
/hakctel/active-theme.txt