MiniMeter
About the MiniMeter PCB
MiniMeter is an open source PCB design by DevKitty-io, published on GitHub. It is a 2-layer board measuring 10.2 × 10.2 mm, with 18 components from 15 distinct parts.
Other key parts include the MAX17048, AP2112K and MCP73831. By type, the board carries 4 connectors, 4 diodes, 3 ICs, 3 capacitors, 3 resistors and 1 jumper.
It belongs with the power & battery designs in this gallery.
From the project
Tiny LiPo Charger & I2C Battery Meter (w/ MAX17048)
Main components on the MiniMeter
MiniMeter bill of materials (BOM)
18 components, 15 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MAX17048 | Texas_DSBGA-8_0.9x1.9mm_Layout2x4_P0.5mm | U1 |
| 1 | AP2112K | SOT-23-5 | U2 |
| 1 | MCP73831 | SOT-23-5 | U3 |
| 1 | Left | PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | Right | PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | JST PH | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | Qwiic | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J4 |
| 1 | SolderJumper_3_Open | SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2 |
| 2 | NSR0320 | D_SOD-323 | D1, D4 |
| 1 | GREEN | LED_0603_1608Metric | D2 |
| 1 | RED | LED_0603_1608Metric | D3 |
| 3 | 10uf | C_0603_1608Metric | C1, C2, C3 |
| 1 | 10K | R_Array_Concave_4x0402 | RN1 |
| 1 | 2K | R_Array_Convex_2x0402 | RN2 |
| 1 | 10K | R_Array_Convex_2x0402 | RN3 |
MiniMeter design files
The KiCad project lives in the DevKitty-io/MiniMeter repository on GitHub; these links point at the commit this page was built from.
MiniMeter: common questions
How big is the MiniMeter PCB?
The MiniMeter measures 10.2 × 10.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MiniMeter?
18 components, from 15 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the MiniMeter design files?
From the DevKitty-io/MiniMeter repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the MiniMeter design in my own project?
The repository has no license, so all rights stay with DevKitty-io. Use it as a reference, and ask the author before reusing the design.
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