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UART and I2C breakouts for easy connection with a computer or laptop
electricity and science itself
The TTGO T-Call combines an ESP32 development board and a SIM800L GSM/GPRS module
The sensor has a very low current consumption (20mA max
while peeling the adhesive tape backward
DRAGINO LORA BEE V1.1 + HOPERF RFM95-98(W) Novel UART and I2C breakouts forDRAGINO LORA BEE V1. 1 + HOPERF RFM95 98(W) The Dragino Lora BEE is a LoRa module that allows the user to send data and provides ultra long range spread spectrum communication and high interference immunity whilst minimizing current consumption. The LoRa BEE targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. The RFM95 96W transceivers
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