Adafruit FONA 808 - Mini Cellular GSM + GPS Breakout US$ 68.00 Min. order: 1 piece ★★★★★ 4.3 (298 reviews) Sold : Login>>
GatePi Ethernet 6-Channel Relay Board Powered By RP2040 US$ 61.95 Min. order: 1 piece ★★★★★ 4.5 (84 reviews) Sold : Login>>
Adafruit SCD-40 - True CO2, Temperature and Humidity Sensor - STEMMA QT / Qwiic US$ 63.00 Min. order: 1 piece ★★★★★ 4.5 (227 reviews) Sold : Login>>
Mongoose OS & Google IoT Core Pack w/ Adafruit Feather HUZZAH32 US$ 76.00 Min. order: 1 piece ★★★★★ 4.5 (264 reviews) Sold : Login>>