User Manual

ManualsBrandsGearwoo ManualsSoldering & Brazing Equipment4-Digital DIY Clock Kits, LED Talking Clock with Speaker, PCB for Soldering Practice Learning Electronics +Transparent Case+ English Instructions, CR1220/CR1216 Batteries are NOT Included

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2020/12/17 Voice clock installation tutorial

www.diyleyuan.com/JC/HJ10-0-1.html 3/17

Install the speaker cable. [No need to distinguish between positive and negative poles for speaker

wiring]

First, solder a little solder on the copper sheet. [No need to distinguish between positive and

negative poles for speaker wiring]