单片机解密,单片机ADC参考电压等于VCC约5v
代码中按照放大器269倍增益计算既在500度时4505.212mv

*ADC只能在P1.0-P1.7之间
T12_CTRL不能变更连接
DPY_A-DP尽量安排在一个完整的端口
DPY_DIG最好安排在相连的端口


设计可控温度在150-450℃
有自动冷端补偿




元件清单
"Part Type","Designator","Footprint","Description"
"0.1-10uf","C9","","Capacitor"
"1K","R19","",""
"1N4004","D5","","Diode"
"1N4148","D3","","Diode"
"1k","R21","",""
"1k","R20","",""
"1k","R22","",""
"4.7k","R26","",""
"4.7k","R25","",""
"4.7k","R27","",""
"4.7k","R23","",""
"4.7k","R24","",""
"5.1V","D4","","Schottky Diode"
"10k %1","R17","",""
"10k","R1","",""
"10k","R2","",""
"10k","R5","",""
"10k","R30","",""
"10k","R3","",""
"10k","R4","",""
"10nf","C6","","Capacitor"
"10nf","C5","","Capacitor"
"10nf","C4","","Capacitor"
"10uf","C1","","Capacitor"
"20k","R29","",""
"20k","R28","",""
"33uf 30V","C7","","Capacitor"
"33uf-100uf 25v","C8","","Capacitor"
"100nf","C3","","Capacitor"
"100nf","C2","","Capacitor"
"470","R12","",""
"470","R11","",""
"470","R9","",""
"470","R10","",""
"470","R15","",""
"470","R16","",""
"470","R13","",""
"470","R14","",""
"470","R8","",""
"470","R6","",""
"470","R7","",""
"936_SWITCH_A","J2","","Connector"
"936_SWITCH_B","J3","","Connector"
"DPY_7-SEG_DP_3","DS1","JM-S03631A-B","共阴3位数码管 SM420363 0.36英寸数码管"
"KIS-3R33S","U3","","KIS-3R33S DC-DC 电源模块"
"LED Red","D2","",""
"LM358","U2","CAN_8","Fast Settling Dual Operational Amplifier"
"MOSFET P 9435","Q1","",""
"NTC-MF52AT 10K 5% B 3950 %1","R18","",""
"ROTARYENCODER","encoder1","","rotary encoder 旋转编码开关"
"STC15F200-28PIN_A","U1","",""
"T12_OUT","J4","","Connector"
"TL431","D1","",""