DIY Mega 2560 R3 + Keypad Shield 1602 LCD Board for Arduino - Blue Power Tools & Accessories measuring battery internal resistance Over

measuring battery internal resistance Over Voltage Protection Yes Short-Circuit Protection Yes Over-Charging Protection Yes Over-Discharging Protection Yes Other Features With 4 working modes for your choice: charge

the display is automatically turned off

Unit Rate Voltage 100-240V AC 50/60Hz Power Adapter Others

Packing List 5 x LEDs - Blue

php/ESPDUINO-32 Certification CE Packing List 1 x ESPduino-32 Board

DIY Mega 2560 R3 + Keypad Shield 1602 LCD Board for Arduino - Blue Power Tools & Accessories measuring battery internal resistance OverForm Color Blue Model N A Quantity 1 DX. PCM. Model. AttributeModel. Unit Material PCB + electronic components Chipset NA English Manual Spec No Download Link http: arduino. cc en Main Software Packing List 1 * MEGA2560 Development Board 1 * 1602 LCD Board 1 * USB Cable (50cm)