Keyestudio 40 RGB LED 2812 Pixel Matrix Shield for Arduino LED Light Bulbs 6 x 4*6CM prototype PCB

6 x 4*6CM prototype PCB universal boards

Unit Material PCB + alloy + plastic Screen Type TFT Screen Size 2

8 Talk Time 66 hour Standby Time 1300 hour Battery Capacity 10300 mAh Battery Mode Non-removable Quick Charge 9V 2A features Wi-Fi

Unit Waterproof Function Yes Installation Method Selects the right position on the left side of helmet

Both the spindle and ER11 have the correct diameter

Keyestudio 40 RGB LED 2812 Pixel Matrix Shield for Arduino LED Light Bulbs 6 x 4*6CM prototype PCBForm Color Black + Yellow Model Quantity 1 DX. PCM. Model. AttributeModel. Unit Material FR4 Application Arduino experiments Working Voltage 4~6 DX. PCM. Model. AttributeModel. Unit English Manual Spec Yes Download Link http: www. keyestudio. cc h nd 130. html Other Features 1. Anti reverse protection circuit, the reverse of power supply will not damage the internal IC of the LED. 2. IC control circuit and LED point light source uses the same power