Temperature Light Control Edition LED Electronic Clock Kit - Blue without case

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
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) 
Material: crystal case+PCB
Circuit: welding assemb
SCM 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