4-20ma-mcu
khall-repo
0-5v to 4-20mA conversion using ATTINY84 and a LM324
Components (23)
| Reference | Value | Description |
|---|---|---|
| U1 | L7805 | L78M05ABDT-TR |
| U2 | LM324A | LM324DT |
| U3 | ATtiny84A-SS | |
| U4 | 74AHC1G04 | SN74AHC1G04DBVR |
| C1 | 0.33uF | CL21B334KBFNNNE |
| C2,C4-C7,C11-C13 | 0.1uF | CC0805KRX7R9BB104 |
| C3,C14 | 10uF | CL31B106KAHNNNE |
| C8,C9 | 10pF | 06035C100KAT2A |
| C10 | 1uF | CL21B105KBFNNNE |
| D1 | SCHOTTKY 30V 1A | VS-MBRS130L-M3/5BT |
| D2 | TVS 30V 600W | SMBJ30A-TR |
| D3 | SCHOTTKY 70V 200mW | MMBD701LT1G |
| F1 | PTC FUSE 30V 0.5 A | 0ZCG0050AF2C |
| FB1 | 150 ohm @ 100 MHz 4LN | LI0805H151R-10 |
| J2 | Conn_01x04_Male | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2,R5,R6 | 1K | RC0805FR-071KL |
| R3,R4,R7-R10 | 10K | CRCW080510K0FKEAC |
| R11 | 100R | CRCW0805100RDHEAP |
| R12 | 21K | RMCF0805FT21K0 |
| R13 | 4.75K | RMCF0805FT4K75 |
| R14 | 15K | CRG0805F15K |
| RV1 | 4.7K | TC33X-1-472E |
| Y1 | 16MHz 20pF | ECS-160-20-3X-TR |