Green LED Electronic Clock DIY Kit

by ICStation in Circuits > Clocks

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Green LED Electronic Clock DIY Kit

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Introduction:

  • HU-012BT is a Voice Digital Electronic Clock DIY Kit. It will display current date and time and temperature in the real time.User can set alarm as your needs.It is easy to operate, beautiful design, very suitable for home or office environment.
  • It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills.


Feature:

  • Automatic brightness adjustment
  • Time/Date/Alarm/Temperature Display
  • 12H or 24H hourly optional system
  • Time memory function
  • Temperature can be calibrated
  • Voice Hourly Report


Parameter:

  • Item name: HU-012BT Voice Digital Electronic Clock DIY Kit
  • Work voltage:DC 5V
  • Work Temperature:-20℃~85℃
  • Work Humidity:5%~95%RH
  • Size(Installed):122 x 66 x 30mm

Installation Manual: https://www.icstation.com/product_document/Download/GY20739-1_User_Manual.pdf

Downloads

GY20739-1_User_Manual.pdf

Supplies

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Before the installation, you need to prepare 1pcs 3V CR1220 Battery, and some basic soldering tools such as soldering iron, solder wire, tweezers, pliers.

Install 8pcs 510ohm Metal Film Resistor at R1-R8

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Install 8pcs 510ohm Metal Film Resistor At R1-R8

Install 2pcs 10Kohm Metal Film Resistor at R9,R10

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Install 3pcs 4.7Kohm Metal Film Resistor at R11-R13

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4>Install 1pcs 32.768K Crystal Oscillator at XTAL

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Install 1pcs 10K B:3950 1% NTC Temperature Sensor at NTC

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Install 1pcs Photoresistor at LDR

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Install 1pcs DIP-28 IC Socket at MCU

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Install 2pcs DIP-8 IC Socket at DS1302

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Install 1pcs CR1220 Battery Socket at BAT

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Install 2pcs 22pF Ceramic Capacitor at C4,C5

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Install 3pcs 0.1uF 104 Ceramic Capacitor at C1-C3

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Install 1pcs 470uF Electrolytic Capacitor at C6

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Install 3pcs Black Button at S1-S3

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Install 1pcs 5.5*2.1mm DC-005 Power Socket at DC-IN

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Install 1pcs DIP-28 IC STC15F204EA at MCU

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Install 1pcs DIP-8 IC DS1302 Clock Chip

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Install 1pcs DIP-8 IC NY3P Voice Chip

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Install 1pcs 3V CR1220 Battery on Battery Socket

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Connect 1pcs 8ohm 0.5W Speaker to BEEP by 15cm Red and Black Wire

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Install 4pcs 1Bit LED Red Digital Tube at DS1-DS4

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Paste the Speaker on the Chip by Double-sided Adhesive

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Tear Off the Protective Film on the Surface of Acrylic Board

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Fix 4pcs M2*23mm Copper Pillar on Acrylic Board

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Cut Off the Excess Filter With Scissors

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Place PCB Module on Acrylic Board Within 4pcs M2*23mm Copper Pillar

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Place 4pcs Acrylic Board on Sides

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Fix Top Acrylic Board by 4pcs M2*6mm Screw

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Connect to Power Supply and Set Parameters According to Set Method

Green LED Electronic Clock DIY Kit