This is a very fantastic DIY electronic clock. Based on micro controller, IC board and some electronic components, you can easily mount and solder it quickly. With digital tube, you can watch time clear regardless of day time or at night. It is suitable for hobbyists, school training classes etc. Why not not come and purchase one Characteristics: With written program, you can use it directly. Based on micro controller, accurate timekeeping and mini in size. Easy to set & adjust hour, minute, second, date, week and hourly signal. Can be used as a thermometer to test and display temperature per 30sec. Light control, the clock will automatically become brighter during the day than the night. With transparent case, components can be well protected and the clock looks stylish. Perfect for electronic hobbyists, school training classes etc.
Note 1. It can work when blackout with a 3v lithium battery. (Not included) 2. You must solder it yourself. 3. Since its working voltage is DC 5 v, so can be powered via telephone charger with a USB wire. 4. For more specific function and application method, please read our English manual.
Specifications: Display 4-digit LED Power supply 3 v CR1220 Battery button (not included) Working Voltage DC 5 v Operating Current 40mA Clock Size 7 2.5 1.2 cm 2.76 0.98 0.47in IC Board Size 7.2 2.7 cm 2.84 1.06in Kit Weight 82g 2.9 oz Package Size 12 8.5 3.5 cm 4.72 3.35 1.38in Package Weight 85.5g 3.01 oz
Package List 1 x DIY Electronic Clock Kit (Battery Not Included)
Product type: Alarm Clocks