3 ms·
Does it need a regulator at all? ESP32 should be able to run on raw battery voltage, assuming the ESP is necessary. RealTek TX2/RX2 + PIC10/ATTiny10/CH32V003 co
by numpad0 2y ago
Does it need a regulator at all? ESP32 should be able to run on raw battery voltage, assuming the ESP is necessary. RealTek TX2/RX2 + PIC10/ATTiny10/CH32V003 could be even cheaper if user is okay with a dedicated transmitter.