The following is the circuit diagram of [karaoke circuit designed by PT2399] Karaoke circuit designed by PT2399 Outdoor Wall Mounted,Embedded Cabinet,Outdoor Cabinet Wall Mounted,Wall Mounted Cabinet Guangdong Yuqiu Intelligent Technology Co.,Ltd , https://www.cntcetltd.com
Board Crystal 3.2*2.5mm 3225 24M (24.000MHZ) 12PF 10PPM 20PPM 30PPM Probe domestic double-head probe 038-BB-5.7L The shape of the two ends of the needle is outside the pointed needle 