SIM800C GSM GPRS Module 5V/3.3V TTL STM32 C51 with Bluetooth and TTS for Arduino
5,19 €
(Such as the common 51 and the arduino is 5v, STM32 is the 3.3v). For Arduino. GPRS Board. Supports MCU level: 5V / 3.3V for TTL logic. TXD: send pin serial port module, TTL level (not directly connected to RS232 level).
Jetzt bei Ebay:
