Product details
Features:
- Three separate displays for Hour / Minute / Second (DS1, DS2, DS3)
- HS1301IO real-time clock IC based design
- Coin cell battery backup holder included
- Full component kit including resistors, LEDs, transistors, crystal
- Great for advanced soldering & electronics practice
Specification:
- IC: HS1301IO, AT89C2051
- Displays: 3 x 2-digit 7-segment LED
- Power: DC 5-12V + coin cell backup
- Includes: PCB, ICs, resistors, capacitors, crystal, buttons
Note: Soldering iron and tools not included.




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