2 layers87.7 × 78.5 mm
2 layers101 × 82.5 mm
Touch Metal Body LED Light Toggle Switch
Sanjay-Mathivanan/Touch-Metal-Body-LED-Light-Toggle-Switch- Size
- 101 × 82.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 15
- Nets
- 16
- Pads
- 49
- Tracks, vias
- 106, 4
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 26 Mar 2025
- Updated
- 26 Mar 2025
Overview
Touch Metal Body LED Light Toggle Switch is an open-source printed circuit board by Sanjay-Mathivanan, from the Sanjay-Mathivanan/Touch-Metal-Body-LED-Light-Toggle-Switch repository on GitHub. It is a 2-layer board of 101 × 82.5 mm with 15 parts on 16 nets, routed with 106 tracks and 4 vias.
It is built around the ATTINY85-20PU, AT42QT1010-MAH and AMS1117-5.0, with the IRLZ34N among its other parts. Its parts include 4 ICs, 3 resistors, 3 connectors, 2 capacitors and 2 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
4
ATTINY85-20PU
PDIP-8-40℃~+85℃ 10bit 2.7V~5.5V 20MHz 512Byte 512Byte 6 8 Bit 8KB AVR Built-in FLASH PDIP-8 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
AT42QT1010-MAH
UDFN-8-EP(2x2)1.8V~5.5V 34uA 378.5uA Capacitive Touch UDFN-8-EP(2x2) Touch Sensors ROHSMicrochip TechnologyTouch Sensors
AMS1117-5.0
SOT-223-40℃~+125℃ 1 1.3V 15V 1A 5V 60dB Fixed Positive Short Circuit Protection、Thermal shutdown SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
IRLZ34N
TO-22055V 30A N-Channel HEXFET® Power MOSFETInfineon TechnologiesUncategorised
Parts
15| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 2 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1, J2 |
| 1 | 0.1 uF | Capacitor_SMD:C_0603_1608Metric | C2 |
| 1 | 5 mm | Diode_SMD:D_SOD-123 | D1 |
| 1 | AMS1117-5.0 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | AT42QT1010-M | Package_DFN_QFN:DFN-8-1EP_2x2mm_P0.5mm_EP0.9x1.5mm | U2 |
| 1 | ATtiny85-20P | Package_DIP:DIP-8_W7.62mm | U1 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J3 |
| 1 | C | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | D | Diode_SMD:D_SOD-123 | D2 |
| 1 | IRLZ34N | Package_TO_SOT_THT:TO-220-3_Vertical | Q1 |
| 1 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | ~ | Library:Touch_Pad_Manual | U5 |
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Questions
How big is the Touch Metal Body LED Light Toggle Switch PCB?
It measures 101 × 82.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Touch Metal Body LED Light Toggle Switch use?
15 parts, built around the ATTINY85-20PU, AT42QT1010-MAH, AMS1117-5.0 and IRLZ34N. 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 Touch Metal Body LED Light Toggle Switch KiCad files?
From the Sanjay-Mathivanan/Touch-Metal-Body-LED-Light-Toggle-Switch repository on GitHub, at the commit this page was made from: the board is Touch Metal Body LED Light Toggle Switch.kicad_pcb and its schematic Touch Metal Body LED Light Toggle Switch.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Touch Metal Body LED Light Toggle Switch design in my own project?
Its repository states no licence, so its author keeps all rights: ask Sanjay-Mathivanan before reusing the design.