| Brand | Unbranded |
|---|---|
| Type | Electronic Clock Kit |
Check the listing for details. 6-bit Digital Circuit Clock DIY Electronic Kit Electronic Clock Teaching Kit US. Condition: New. Listed at 13.85 USD. 30P Porcelain Chip Capacitor X2. 103 Monolithic Capacitor X3. 25V 100UF Capacitor X1. The second signal generator consists of CD4060 and CD4013, which generates a square wave signal with a frequency of 1HZ.