3/4/5-bit independent key module MCU foreign key micro-motion key board Bluetooth power amplifier key board suitable for Arduino

3/4/5-bit independent key module MCU foreign key micro-motion key board Bluetooth power amplifier key board suitable for Arduino
thumb
thumb
thumb
thumb
thumb
thumb
sku: 1005005704738308
$0.46
Shipping from: China
   Price history chart & currency exchange rate