| select | With Battery |
|---|---|
| Brand | Unbranded |
| Type | DIY Clock Electronic Kit |
Check the listing for details. DC5V DIY Clock Kits Electronic Soldering Practice Kit For Learning USB Interface. Condition: New. Listed at 16.66 USD. Creative DIY electronic kit, using plug-in components, easy to make and use. Red, yellow, and green LED display, indicating hours, minutes, and seconds respectively, supporting 6 color combinations.