Digital temperature regulation and monitor circuit designed by DS620 Uv Curving Screen Protector,Uv Curl Screen Protector,Uv Screen Protector Tempered Glass,Anti Uv Computer Screen Protector Shenzhen TUOLI Electronic Technology Co., Ltd. , https://www.szhydrogelprotector.com
Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Adjustable capacitor Murata genuine original TZC3Z030A110R00 MURATA Murata adjustable capacitor original spot Photocoupler 
The following is the circuit diagram of [DS620 designed digital temperature regulation and monitor circuit] 
(Editor: Circuit Diagram)