DIY Kits DC5V-12V AT89C2051 Clock 6 Bits Digital Tube LED Display Suite Electronic Modules Part Soldering Learning Board Digital Clock Kits PCBAcrylic Watch Case 89C2051 Digital Clock Kits Electronic Modules Parts and Components
Features:
Perfect for electronics enthusiasts and hobbyists who like to build and assemble their own device. This kit offers both beginners and advanced users a fun and rewarding experience
in your living room, office or workshop, this DIY clock is an asset to any room. Show your creativity and show your love of retro technology.
89C2051 digital clock kits, the control chip uses AT89C2051 and the digital tube uses three red two-bit LED digital tubes with common anode with clear display and high brightness. As it is a scan display mode, the display brightness can be changed by changing the resistance value of R4R10.
The button is used to calibrate the time. Press and hold for 2 seconds to enter and exit the calibration time status. With quick touches, you can adjust the time values.
A 3V backup battery is added to this circuit. In the event of a power failure, the AT89C2051 uses the backup battery for power supply, and the watches do not stop, but the digital tube does not show anything and is used after incoming calls backup power supply.
Specifications:
Material: electronic component.
Size: as shown in the picture.
Part Number:AT89C2051
Operating voltage: DC5V-12V.
Package includes:
1 set of electronic LED clock.
Note:
①.Please allow 1-2 cm error due to manual measurement. Make sure you do not mind before ordering.
Due to the difference between different monitors, the picture may not reflect the actual colour of the item