DIY Digital Clock Soldering Kit With Spectrum

1. CAI-C10 is LED Music Spectrum Flashing Electronic Clock Circuit Electronic Soldering DIY Kit. Automatically display the music spectrum when there is sound; Display the current time when there is no sound. Users can choose to switch between 18 music spectrum display modes and so on.
2. It can not only be used as a DIY electronic soldering kit that allows you to better understand the circuit and learn how to soldering, but also as a very suitable experimental workbench tool.

Supplies

All Components:

STC8H1K16-36I Controller

DS1302 Clock IC

Electrolytic Capacitor

0805 SMD Capacitor

Crystal Oscillator

SMD Black Button

Microphone Module

Micro USB Socket

CR1220 Battery

CR1220 Battery Socket

8*8 Dot Matrix Screen

Micro USB Power Wire

Filter

PCB Circuit Board

Step 1: 1 Pc SMD Components LQEP32 STC8HK16-36I Comtroller at U1

Please following the instruction

Step 2: Melt the Solder

Step 3: Fix STC8H1K16

Step 4: Connect Other Pads on STC8H1K16

Step 5: 1 Pc SOP-8 DS1302 Clock IC at U2

Step 6: 2 Pcs 22pF 0805 SMD Capacitor at C3 C4 1 Pc 0.1uF 0805 SMD Capacitor at C2

Step 7: 1 Pc Microphone Module

Step 8: 1 Pc 32.768KHz Crystal Oscillator at Y1 1 Pc 2 Pin Micro USB Socket

Step 9: 1 Pc SMD Black Button at SW

Step 10: 1 Pc CR1220 Battery Socket

Step 11: 1 Pc 1000uF Electrolytic Capacitor at C1 in Horizontal

Step 12: 1 Pc 5 Pin Micro USB Socket

Step 13: 8*8 Dot Matrix Screen at LED1-LED4

Step 14: Other 8*8 Dot Matrix Screen

Step 15: 1 Pc CR1220 Battery

Step 16: Enjoy Your Clock