Maker project
Grove - Coulomb Counter 3.3V to 5V (LTC2941)
BOM003127 · V1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “The Modules” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U2 XC6206P332MR · by part number
- Fuel gauge / battery monitor
- U3 LTC2941 · by part number
- Voltage supervisor / reset / watchdog
- U3 LTC2941 · by part number
- Analog-to-digital converter (ADC)
- U3 LTC2941 · by part number
Helper circuits
- Qwiic / STEMMA QT / Grove
- U4 DNP · by footprint
- J2 Grove · by part number
Online view
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16 rows · 35 parts0 of 16 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C3, C5 | 100nFC0603 | No part number | 3 | ||
| C2, C4 | 1uFC0603 | No part number | 2 | ||
| R1, R2, R16, R17, R18, R19 | 4.7kR0603 | No part number | 6 | ||
| R3 | 0.05R_1%R1206 | No part number | 1 | ||
| U2 | XC6206P332MRSOT-23 | No part number | 1 | ||
| U3 | LTC2941MSOP8-0.65-3X3MM | No part number | 1 | ||
| U4 | DNPGROVE-1_2-TEST-PLATFORM-TOP | No part number | 1 | ||
| FR1, U$4 | SEEEDSTUDIO-OPEN-SCH-FRAMESEEEDSTUDIO-PCB-FRAME | No part number | 2 | ||
| NAME, TP2, TP3, TP4, TP5, TP6, TP7, TP8 | —TP-D45MIL | No part number | 8 | ||
| Q1, Q2, Q3 | 2N7002,215SOT-23 | No part number | 3 | ||
| U$5 | —OSHW_FILLX200_NOTEXT | No part number | 1 | ||
| U$7 | —TWIGLOGO | No part number | 1 | ||
| J1 | DNPInterface label1P-65_35MIL | No part number | 1 | ||
| J2 | GroveInterface labelHW4-2.0 | No part number | 1 | ||
| J3 | 320110049H2-2.0-6X4.5MM | No part number | 1 | ||
| J6, LOAD0 | 2P-2.54H2-2.54 | No part number | 2 |