

Voltage Sensor
Create and experiment power conversions
- Size
- 96.7 × 59.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 46
- Nets
- 4
- Pads
- 93
- Tracks, vias
- 59, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 6 Dec 2024
- Updated
- 8 Dec 2024
Overview
Voltage Sensor is an open-source printed circuit board by sovanaram, from the sovanaram/Power-Electronics repository on GitHub. It is a 2-layer board of 96.7 × 59.4 mm with 46 parts on 4 nets, routed with 59 tracks and 0 vias.
It is built around the LV25-P and 100UF25V. Its parts include 36 resistors, 4 connectors, 3 capacitors, 2 diodes and 1 IC. It belongs with the sensors and measurement boards of this library.
Main components
2README
README.mdIsolated Pure Sine Wave Single Phase Inverter using SPWM
this topic is about How to make Inverter by your self and These are the steps to makes it: 1, Researching theories of Inverter 2, Select Topology (DCDC Converter stage, Inverter stage) 3, Calculating DCDC Converter and Inverter 4, Calculating Transformer and Inductors of DCDC Converter 5, Design Transformer and Inductors 6, Design schematic and PCB 7, Installing Hardware 8, Select electronic switches(MOSFETs and DIODEs) 9, Select Controller 10, Programming and choose the types of Closed loop Control Methods, Filter 11, Testing Hardware
Parts
46| Qty | Value | Footprint | References |
|---|---|---|---|
| 32 | 100k | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R19, R20, R21, R22, R23, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41 +16 |
| 2 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6, R29 |
| 1 | 100 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R24 |
| 1 | 100uF/25 | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C34 |
| 1 | 102 | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C10 |
| 1 | 104 | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C35 |
| 1 | 12V_Vsens | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J18 |
| 1 | 1N4007 | Diode_THT:D_A-405_P10.16mm_Horizontal | D18 |
| 1 | 330 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 400VDC | Connector_Pin:Pin_D1.3mm_L11.3mm_W2.8mm_Flat | J14 |
| 1 | D | Diode_THT:D_A-405_P10.16mm_Horizontal | D19 |
| 1 | GND | Connector_Pin:Pin_D1.3mm_L11.3mm_W2.8mm_Flat | J16 |
| 1 | LV25-P | Sensor_Voltage:LEM_LV25-P | U2 |
| 1 | V_sens | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J10 |
Questions
How big is the Voltage Sensor PCB?
It measures 96.7 × 59.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Voltage Sensor use?
46 parts, built around the LV25-P and 100UF25V. 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 Voltage Sensor KiCad files?
From the sovanaram/Power-Electronics repository on GitHub, at the commit this page was made from: the board is Voltage Sensor/Voltage Sensor.kicad_pcb and its schematic Controller/Main controller.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Voltage Sensor design in my own project?
Its repository states no licence, so its author keeps all rights: ask sovanaram before reusing the design.
More from sovanaram/Power-Electronics
5- 2 layers145.9 × 153.4 mm

- 2 layers236.1 × 126.2 mm

- 2 layers102.1 × 99.8 mm

- 2 layers112.8 × 83.1 mm

- 2 layers52.5 × 77.1 mm

Similar boards
- 4 layers130.5 × 133 mm

PCB Board
amnxlab/Void-SmartBot
A professionally engineered 4-layer Control PCB for mobile robotics and embedded systems.
48 parts - 2 layers220.1 × 98 mm

- 2 layers335.1 × 620 mm

WEASEL KiCad
joebmz98/Weasel-West-Coast-Synthesiser
Digital east coast style synth heavily inspired by the Buchla Easel based on the Daisy Seed.
314 parts3MIT - 2 layers142.4 × 117.1 mm

ASME UM High current board
umasme/2025-2026
University of Miami ASME Official Repository for NASA Lunabotics Challenge
93 parts2MIT - 2 layers205.9 × 139.1 mm

CALIBRADOR EMULADOR SEÑALES ANALOGICAS
krauser01/portafolio-electronica-eric-rv
Portafolio Proyectos de Electrónica Ing. Eric Rodriguez Vasquez
67 parts1 - 2 layers110.5 × 63.5 mm

Resp2
BreathOfHope/Respirator-2
Respirator-2 takes the knowledge we gained in building the RespiratorApparatus to build a production ready version, that can be manufactured in an industrial setting.
84 parts - 4 layers195 × 159 mm

- 4 layers100 × 70 mm
