标签：
摘要： 空气流量计电路。
元件BOM表：
R1 100 Ohm 1/4W Resistor
R2 470 Ohm 1/4W Resistor
R3 10k 1/4W Resistor
R4 100K 1/4W Resistor
R5 1K 1/4W Resistor
C1 47uF Electrolytic Capacitor
U1 78L05 Voltage Regulator
U2 LM339 Op Amp
L1 #47 Incandescent lamp with glass removed (See "Notes")
D1 LED
MISC Board, Wire, Sockets for ICs, etc.
上一篇：DT890B型数字万用表电路
下一篇：计时器电路图
| 型号 | 厂商 | 价格 |
|---|---|---|
| EPCOS | 爱普科斯 | / |
| STM32F103RCT6 | ST | ￥461.23 |
| STM32F103C8T6 | ST | ￥84 |
| STM32F103VET6 | ST | ￥426.57 |
| STM32F103RET6 | ST | ￥780.82 |
| STM8S003F3P6 | ST | ￥10.62 |
| STM32F103VCT6 | ST | ￥275.84 |
| STM32F103CBT6 | ST | ￥130.66 |
| STM32F030C8T6 | ST | ￥18.11 |
| N76E003AT20 | NUVOTON | ￥9.67 |
