A7670C GSM 4G Breakout Board - ADIY Raspberry Pi 4 Model B 8 GB RAM Optional Temperature Sensor Header: Dedicated

Optional Temperature Sensor Header: Dedicated DS pin for adding a DS18B20 temperature sensor directly on the module

Smaller & Lighter: Fraction of the L298N module's size

Homebrew Fermentation Chamber: Control a chest freezer or mini-fridge to maintain precise fermentation temperatures for beer

Ideal for prototyping

A7670C GSM 4G Breakout Board - ADIY Raspberry Pi 4 Model B 8 GB RAM Optional Temperature Sensor Header: DedicatedA7670C GSM 4G Breakout Board ADIY Enable reliable 4G LTE cellular connectivity in your IoT and embedded projects with the ADIY A7670C GSM 4G Breakout Board. Built around the SIMCom A7670C module, this breakout board provides voice, SMS, and high speed data communication over 4G LTE, 3G, and 2G networks. With its compact form factor, onboard SIM card slot, and easy to use UART interface, it's the ideal solution for remote monitoring, GPS tracking, M2M