2 layers57.1 × 59.6 mm

WalkieTalkie
zmuhammad07/Walky_Talky
Walky-Talky — LoRa voice communication system built on STM32 with a custom KiCad PCB. Features I2S digital mic input (INMP441), Codec2 voice compression (96kbps → 1.2kbps), RYLR998 LoRa RF at 915MHz, 12-bit DAC audio…
49 parts1MIT
