GSM Module SIM800L Stackable IoT Development Board ESP32 With MIC & 3.5mm Headphone Jack M5Stack for Arduino - products
Description
Description M5Stack GSM Module GPRS Board SIM800L Development Board forESP32 Electronic PCB DIYThe default use of serial port 2 you can also manually jump to other IO port GPIO TXDGPIO17 RXDGPIO5 RSTPackage included 1 xM5Stack GSM Module
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