

MouseMinder
An open-source mouse trap sensor.
- Size
- 25.5 × 40.7 mm
- Copper layers
- 2
- Thickness
- 1.61 mm
- Parts
- 15
- Nets
- 9
- Pads
- 39
- Tracks, vias
- 66, 140
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 12 Apr 2026
- Updated
- 31 Oct 2026
Overview
MouseMinder is an open-source printed circuit board by Radacon, from the Radacon/MouseMinder repository on GitHub. It is a 2-layer board of 25.5 × 40.7 mm with 15 parts on 9 nets, routed with 66 tracks and 140 vias.
It is built around the PMS150C-U06, PS03W4J0101T5E and 0603WAF1003, with the CS1608X7R104K500NRB, CL10A105KO8NNN and MY-2032-08-R among its other parts. Its parts include 5 resistors, 2 capacitors, 1 IC, 1 diode and 1 connector.
Main components
9PMS150C-U06
SOT-23-61KB 2V~5.5V OTP Others SOT-23-6 Microcontrollers (MCU/MPU/SOC) ROHSPADAUK TechMicrocontrollers (MCU/MPU/SOC)PS03W4J0101T5E
0603-55℃~+155℃ 100Ω 250mW 75V Thick Film Resistor ±100ppm/℃ ±5% 0603 Chip Resistor - Surface Mount ROHSUNI-ROYALChip Resistor - Surface Mount0603WAF1003
0603-55℃~+155℃ 100kΩ 100mW 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHSUNI-ROYALChip Resistor - Surface MountCS1608X7R104K500NRB
0603100nF 50V X7R 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHSSamwha CapacitorMultilayer Ceramic Capacitors MLCC - SMD/SMTCL10A105KO8NNN
060316V 1uF X5R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHSSamsung Electro-MechanicsMultilayer Ceramic Capacitors MLCC - SMD/SMTMY-2032-08-R
-Battery buckle CR2032 Nickel plated Phosphor bronze - ROHSMYOUNGButton And Strip Battery ConnectorGSC1230YB-3V4000
SMD,12x12mm-20℃~+60℃ 12mm 12mm 1V~25V 3.3mm 3V 3mA 4kHz 75dB Passive (Externally Driven) Piezoelectric SMD SMD,12x12mm Buzzers ROHSINGHAiBuzzersLCK-TA022H18-2WL
SMD-4P,5.2x5.2mmRound Button SMD-4P,5.2x5.2mm Tactile Switches ROHSLCKELECTactile SwitchesXL-2810UYC
SMD,3.5x1.4mm-20℃~+85℃ 1.3cd 1.8V~2.4V 120° 20mA 50mW 585nm~595nm 588nm Discrete Diode Side View Mount Water Clear Yellow SMD,3.5x1.4mm LED Indication - Discrete ROHSXINGLIGHTLED Indication - Discrete
README
pcb_design/Piezo_Demo_7x7/README.mdPiezo Demo 7x7
- KiCad 9 schematic and fully routed two-layer PCB.
- 224 mm x 224 mm board with a 7 x 7 grid of 32 mm cells.
- 43 buzzer footprints, two rows of seven MouseMinder SMD selector buttons, a vertical BNC input, and a reserved switching/MCU cell.
- Available EasyEDA 3D bodies are included and linked project-relatively.
- The BNC includes a simplified project-local preview body based on the TE product envelope.
- Front silkscreen: cell and MPN.
- Back silkscreen: MPN, LCSC number, live LCSC 1-piece/500-piece unit pricing, voltage, current, SPL, driver type, mount, and body size.
Five unavailable EasyEDA records use same-family fallback geometry. Verify every footprint against the purchased part's current datasheet before fabrication.
The schematic directly connects the BNC through one selected row switch and one selected column switch. Press one button from each bank to connect the corresponding buzzer. G2-G7 are unused.
ERC and PCB DRC both pass with zero violations and zero unconnected pads. JLCPCB-ready Gerbers are in fabrication/Piezo_Demo_7x7_JLCPCB_Gerbers.zip.
Regenerate with KiCad's bundled Python:
python .\generate_bnc_model.py
& 'C:\Program Files\KiCad\9.0\bin\python.exe' .\generate_piezo_demo_board.py
python .\generate_piezo_demo_schematic.pyParts
15| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100 | Resistor_SMD:R_0603_1608Metric | R2, R3, R6 |
| 2 | 100k | Resistor_SMD:R_0603_1608Metric | R1, R4 |
| 1 | 100n | Capacitor_SMD:C_0603_1608Metric | C4 |
| 1 | 1u | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | Battery_Cell | 0conrads:MY-2032-08 | BT1 |
| 1 | Buzzer | 0conrads:GSC1230YB-3V4000 | BZ1 |
| 1 | Conn_02x04_Odd_Even | 0conrads:2x8_POGO_CENTERING_HOLES | J3 |
| 1 | LCK-TA022H18-2WL | Button_Switch_SMD:SW_Push_1P1T_XKB_TS-1187A | SW1 |
| 1 | LED | 0conrads:XL-2810UYC | D1 |
| 1 | LOGO | 0art:amanda_mouseminder_logo | G*** |
| 1 | LOGO | 0art:POGO | G*** |
| 1 | PMS150C | Package_TO_SOT_SMD:SOT-23-6 | U1 |
Questions
How big is the MouseMinder PCB?
It measures 25.5 × 40.7 mm and has 2 copper layers, 1.61 mm thick.
What parts does the MouseMinder use?
15 parts, built around the PMS150C-U06, PS03W4J0101T5E, 0603WAF1003 and CS1608X7R104K500NRB. 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 MouseMinder KiCad files?
From the Radacon/MouseMinder repository on GitHub, at the commit this page was made from: the board is pcb_design/MouseMinder.kicad_pcb and its schematic pcb_design/MouseMinder.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the MouseMinder design in my own project?
Its repository states no licence, so its author keeps all rights: ask Radacon before reusing the design.
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