DIY Kits AT89C2051 Electronic Clock 6 Bits Digital Tube LED Display Suite Electronic Modules Part and Component DC5V-12V

Features: Brand new and high quality Perfect for electronics enthusiasts and hobbyists who enjoy building and assembling their own gadget. This kits provides a fun and rewarding experience for both beginners and advanced users. Whether it's in your living room, office, or workshop, this DIY clock will be a stylish addition to any space. Showcase your creativity and showcase your love for retro technology. 89C2051 digital clock kits, the control chip adopts AT89C2051, and the digital tube adopts three two-bit red common-anode LED digital tubes, with clear display and high brightness. Because it is a scanning display modes, the display brightness can be changed by changing the resistance value of R4R10. S1button is used to calibrate the time, press and hold it for more than 2 seconds to enter the calibration time state and exit, and quick touch is used to adjust the time values. A 3V backup battery is added to this circuit. In case of power failure, AT89C2051 uses the backup battery to supply power, and the clock will not stop, but the digital tube will not display, and it will be used as backup power after incoming call.

Specifications: Material:Electronic Component Size:As Picture Shown Part Number:AT89C2051 Working voltage: DC5V-12V

Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.

Package includes: 1 Set LED Electronic Clock