2 layers140.5 × 30 mm
Type e
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards
16 parts3kApache-2.0
2 layers25.4 × 27.9 mm
Current Sense Module
Bobrowicz/Current-Sense-ModuleHigh side current sense module using difference amp with comparator.
- Size
- 25.4 × 27.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 16
- Nets
- 11
- Pads
- 46
- Tracks, vias
- 64, 32
- Pours
- 9
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 4 Feb 2021
- Updated
- 27 Apr 2021
Overview
Current Sense Module is an open-source printed circuit board by Bobrowicz, from the Bobrowicz/Current-Sense-Module repository on GitHub. It is a 2-layer board of 25.4 × 27.9 mm with 16 parts on 11 nets, routed with 64 tracks and 32 vias.
It is built around the OPA2990ID. Its parts include 7 resistors, 3 capacitors, 3 connectors and 1 IC. It belongs with the sensors and measurement boards of this library.
Main components
1Parts
16| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 10k 0.1% | Resistors_SMD:R_0805_HandSoldering | R1, R3 |
| 2 | Conn_01x04_Male | Pin_Headers:Pin_Header_Straight_2x02_Pitch2.54mm | J1, J2 |
| 2 | R | Resistors_SMD:R_1206_HandSoldering | THJ1, THJ2 |
| 1 | 0.1u | Capacitors_SMD:C_0805_HandSoldering | C1 |
| 1 | 0R1 0.5% | Current_Sense_Module:PCS2728DR1000ET | R7 |
| 1 | 0p | Capacitors_SMD:C_0805_HandSoldering | C3 |
| 1 | 100k 0.1 % | Resistors_SMD:R_0805_HandSoldering | R4 |
| 1 | 100k 0.1% | Resistors_SMD:R_0805_HandSoldering | R2 |
| 1 | 10k | Resistors_SMD:R_0805_HandSoldering | R5 |
| 1 | 330p | Capacitors_SMD:C_0805_HandSoldering | C2 |
| 1 | 47k | Resistors_SMD:R_0805_HandSoldering | R6 |
| 1 | Conn_01x06_Male | Pin_Headers:Pin_Header_Straight_1x06_Pitch2.54mm | J3 |
| 1 | OPA2990 | Current_Sense_Module:TLC2272IDR | U1 |
Questions
How big is the Current Sense Module PCB?
It measures 25.4 × 27.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Current Sense Module use?
16 parts, built around the OPA2990ID. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Current Sense Module KiCad files?
From the Bobrowicz/Current-Sense-Module repository on GitHub, at the commit this page was made from: the board is Current Sense Module/Current Sense Module.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Current Sense Module design in my own project?
Its repository states no licence, so its author keeps all rights: ask Bobrowicz before reusing the design.
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