This is a copy of the famous µCurrent of Dave Jones from EEVBlog. Have a look at the original project site.
Project schematic.
Project board render.
| Identifier | Type/Value | Quantity | Supplier Id | Supplier | Comment |
|---|---|---|---|---|---|
| R1 | 0.01 Ω 0.5% | 1 | 603-RL1206FR070R01L | Mouser | |
| R8 | 10 Ω 0.1% | 1 | 279-RP73D2A10RBTG | Mouser | |
| R9, R10, R12 | 100 Ω 1% | 3 | SMD-0603 100 | Reichelt | |
| R4 | 470 Ω | 1 | SMD-0603 470 | Reichelt | |
| R5 | 1 kΩ 0.1% | 1 | SPR-0603 1,00K | Reichelt | |
| R2 | 10 kΩ 0.1% | 1 | SPR-0603 10,0K | Reichelt | |
| R11 | 24 kΩ 0.1% | 1 | SPR-0603 24,0K | Reichelt | |
| R3 | 75 kΩ 0.1% | 1 | SPR-0603 75,0K | Reichelt | |
| R6, R7 | 100 kΩ 1% | 2 | SMD-0603 100K | Reichelt | |
| C3, C8, C13, C14 | 100 nF | 4 | X7R-G0603 100N | Reichelt | |
| LED1 | LED green | 1 | LG L29K | Reichelt | |
| J1 | Banana Jack | 1 | PK 4 SW | Reichelt | |
| J2 | Banana Jack | 1 | PK 4 RT | Reichelt | |
| J3 | Banana Jack | 1 | BB 4 SW | Reichelt | |
| J4 | Banana Jack | 1 | BB 4 RT | Reichelt | |
| BAT | Batteryholder | 1 | KZH 20SMD-2 | Mouser | |
| SW1, SW2 | Switch | 2 | Switches Micro SMD | Aliexpress | |
| U1 | MAX4239ASA | 1 | 700-MAX4239ASA | Mouser | |
| U2 | LMV321M5X | 1 | 926-LMV321M5X/NOPB | Mouser | |
| U3 | TPS3809L30DBVR | 1 | 595-TPS3809L30DBVTG4 | Mouser |
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