Nitecore High Performance Li-ion Rechargeable Battery 2300mAh cf-vendor-electroslab with SIM808 module which makes

with SIM808 module which makes you able to use GSM communication and GPS features with your Arduino or Raspberry Pi

General Output Pins on the board could generate several kinds of waves while corresponding voice command was recognized

5 KB used by bootloader

Experiment 7: SCR- BT151

and educational tools

Nitecore High Performance Li-ion Rechargeable Battery 2300mAh cf-vendor-electroslab with SIM808 module which makesSpecifications: 18650 Li ion Rechargeable Battery 2300mAh 3. 7V 8. 5Wh Integrated battery overcharge discharge protection circuits High discharge performance Li ion Rechargeable Battery More than 500 charge discharge cycles.