Introduction: Green LED Electronic Clock DIY Kit

By ICStation.com
About: is a global electronics store, which specializes in all kinds of IC products, such DIY Kits, IC accessories, Modules, Robots, Development Board, Transistor, Capacitor and so on. We're located in Shenzhen, Chin…

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

Attachments

Supplies

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

Step 1: Install 8pcs 510ohm Metal Film Resistor at R1-R8

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

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

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

Step 4: 4>Install 1pcs 32.768K Crystal Oscillator at XTAL

Step 5: Install 1pcs 10K B:3950 1% NTC Temperature Sensor at NTC

Step 6: Install 1pcs Photoresistor at LDR

Step 7: Install 1pcs DIP-28 IC Socket at MCU

Step 8: Install 2pcs DIP-8 IC Socket at DS1302

Step 9: Install 1pcs CR1220 Battery Socket at BAT

Step 10: Install 2pcs 22pF Ceramic Capacitor at C4,C5

Step 11: Install 3pcs 0.1uF 104 Ceramic Capacitor at C1-C3

Step 12: Install 1pcs 470uF Electrolytic Capacitor at C6

Step 13: Install 3pcs Black Button at S1-S3

Step 14: Install 1pcs 5.5*2.1mm DC-005 Power Socket at DC-IN

Step 15: Install 1pcs DIP-28 IC STC15F204EA at MCU

Step 16: Install 1pcs DIP-8 IC DS1302 Clock Chip

Step 17: Install 1pcs DIP-8 IC NY3P Voice Chip

Step 18: Install 1pcs 3V CR1220 Battery on Battery Socket

Step 19: Connect 1pcs 8ohm 0.5W Speaker to BEEP by 15cm Red and Black Wire

Step 20: Install 4pcs 1Bit LED Red Digital Tube at DS1-DS4

Step 21: Paste the Speaker on the Chip by Double-sided Adhesive

Step 22: Tear Off the Protective Film on the Surface of Acrylic Board

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

Step 24: Cut Off the Excess Filter With Scissors

Step 25: Place PCB Module on Acrylic Board Within 4pcs M2*23mm Copper Pillar

Step 26: Place 4pcs Acrylic Board on Sides

Step 27: Fix Top Acrylic Board by 4pcs M2*6mm Screw

Step 28: Connect to Power Supply and Set Parameters According to Set Method