Red LED without case / Red LED with case Blue LED without case / Blue LED with case Green LED without case / Green LED with case White LED without case / White LED with case
Please choose the one you need.
The difference with SKU142210:
Add a photosensitive resistance, can detect the ambient light, when night lights can automatically become dim, neither affect sleep nor see the time; At the same time add a thermistor can test the environmental temperature (Temperature display once every 30 seconds).
Name: 4 digit 1 inch LED digital clock kit (Light Control Version) PCB Dimension: 98 x 35 x 1.6 mm (L x W x H) Case dimension: 105 x 46 x 29 mm (L x H x D) Digit dimension: 1 inch Working voltage: DC 5V Working current: 40mA Net weight: 134g (with case) 81g (without case) Case material: Crystal case Circuit: Welding assembly process : It have written a program can be used directly. Can charging with your cell phone charger. With dark foil so that in the night will not looks too bright.
Work precise, power memory, alarm function, the whole point timekeeping, you can set the whole point of time during the day and at night is not reported , the port is reserved for download. 24 hours display, can't switch to 12 hours.
1 x (Red / Blue / Green / White LED kit) / (Red / Blue / Green / White LED with case kit) (It depends on your choose)