DIY Kit Red LED Electronic Microcontroller Digital Clock Time Thermometer

DIY Kit Red LED Electronic Microcontroller Digital Clock Time Thermometer With Talking Clock and PDF with SpeakerSpecifications:With written program, you can use it directly.
based on micro controller, precise timekeeping and mini in size.
Easy to set & adjust hour, minute, second ,date, week and hourly chime.
Can be used as thermometer to test and display temperature per 30sec.
Light control, the clock will automatically be brighter during the day than the night.
With transparent case, components can be well protected and the clock looks stylish.
Perfect for electronic DIY enthusiasts, school training lessons etc.Note1. It can work when blackout with a 3V lithium battery.(not included)
2. You need to solder it yourself.
3. Since its working voltage is DC 5V, thus can be powered through phone charger with a USB wire.
4. For more specific function and application method, please read our English user manual.SpecificationsColor Blue Green White Red (optional) ,send out only the red one .
If need the other color ,please contact me .
Display 4-digit LED
Power Supply 3V CR1220 Button Battery (not included)
Working Voltage DC 5V
Working Current 40mA
Clock Size 7 2.5 1.2cm 2.76 0.98 0.47in
IC Board Size 7.2 2.7cm 2.84 1.06in
Kit Weight 82g 2.9oz
Package Size 12 8.5 3.5cm 4.72 3.35 1.38in
Package Weight 85.5g 3.01oz
Package List1 x DIY Electronic Clock Kit(Battery not Included)Our advantages:
Factory
OEM supported
Short time delivery
Flexible payment
Aftersale service guarantee
Hardware&software technicians supported
Factory: there are over 200 colleagues in our Longhua factory
Sales&warehouse team: there are over 50 colleagues, locating in Chegongmiao where ensure the fatest dilevery.
Certificates FAQQ1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.Q2. What is your terms of payment?
A: Full payment. Goods would be shipped in 3-5 work days after payment received, finally depends on quantities.Q3. What is your terms of delivery?
A: EXW.Q4. How about your delivery time?
A: Generally, goods would be shipped in 3-5 work days after payment received, finally depends on order quantities.Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before deliveryFeel free to contact me if you have any question.