EC1621 Rotation LED Electronic Clock
					
				 
				
				
				
				
				
			 
			
			
			Feature
- PCB parameter: 110.4 x 34 x 1.6mm (Blue)
 
- Parameter with case: 122.8 x 51.4 x 29mm
 
- Digital Tube working voltage: DC 5V
 
- Operating Current: around 50MA
 
 Function
- Exact timing: Adopts DS3231 chips, official said the accuracy comes to 2PPM.
 
- Chime on every hour: User can set the hour time randomly and choose the ring you like.
 
- Dual Alarm clock: Dual independent alarm clock, user can set the duration and ring.
 
- Temperature: It has the Centigrade and the Fahrenheit, which can be calibrated.
 
- Intelligent light control: It can lower the brightness when gets dark, user can set the light control level (total 5 level) according to preferences.
 
- 12-hour/ 24-hour display
 
- Display by circle: The Time, Tempreture, Date and Week display in circle. It only shows time when you close the circle display.
 
 Packing List
- 1 x Battery Holder
 
- 1 x Battery
 
- 1 x Capacitor(Cap3)
 
- 2 x Capacitor(104)
 
- 4 x nixie tube
 
- 1 x Loudspeaker
 
- 1 x PNP transister
 
- 8 x Resistor(470R)
 
- 5 x Resistor(20K)
 
- 1 x photoresistor
 
- 1 x thermistor
 
- 2 x switch
 
- 1 x MCU
 
- 1 x 28 PIN holder
 
- 1 x RTC IC
 
- 1 x USB seat
 
- 1 x Power line
 
- 1 x PCB Board
 
 Clock SettingDocument