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LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie) ...
Thankfully, it’s possible to score an Arduino shield that does the heavy lifting for you. The HV supply is the heart of any Nixie driver. The shield uses HV5812 drivers to handle the high ...
we’re not sure). And what could possibly make for a more self-referential joke than an Arduino shield…for Arduino?