US$ 30.00
For GPRS connectivity
GPIO configuration
Telecom equipment
Full instructions included in the box
Arduino/microcontroller integration
7S 18650 Li-po Lithium Battery Capacity Indicator Module M5Stack COM.NB-IoT Module (SIM7020G) with antenna For GPRS connectivity7S 18650 Li po Lithium Battery Capacity Indicator Module This is 1S 18650 Li po Lithium Battery Capacity Indicator Module. This battery type capacity indicator module display shows the display is more intuitive and more beautiful. A wider range of applications, nickel metal hydride batteries, 18650 and polymer lithium battery packs, lead acid storage, electric vehicle batteries, electric equipment can be used. This display has a reverse connection
US$ 30.00
US$ 35.00
US$ 199.00
US$ 89.00