● When module has detected a key pressed, the corresponding port will output a low-level signal
● Each button is with 4.7Kohm resistance to prevent wrong operation or external interference
● Separate key size: 12mm x 12mm x 5mm, convenient to operate
● Power supply voltage input range: 3 – 6V DC
● With LED indicator, it will light up after being powered on
|Weight and Size||
We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. For certain products (e.g. toys, knives, etc.), we recommend proper supervision as we cannot be held liable for misuse or accidents.