2 layers99.1 × 33.5 mm
2 layers212 × 132.5 mm
Wireless IoT enabled Door Lock
Sanjay-Mathivanan/Wireless-IoT-enabled-Door-Lock-system- Size
- 212 × 132.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 35
- Nets
- 77
- Pads
- 203
- Tracks, vias
- 302, 14
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 30 Mar 2025
- Updated
- 30 Mar 2025
Overview
Wireless IoT enabled Door Lock is an open-source printed circuit board by Sanjay-Mathivanan, from the Sanjay-Mathivanan/Wireless-IoT-enabled-Door-Lock-system repository on GitHub. It is a 2-layer board of 212 × 132.5 mm with 35 parts on 77 nets, routed with 302 tracks and 14 vias.
It is built around the ESP32-WROOM-32, AMS1117-3.3 and IRF540N. Its parts include 7 capacitors, 6 resistors, 6 ICs, 5 connectors and 3 diodes. It belongs with the home automation and IoT boards and the ESP32 boards of this library.
Main components
3
ESP32-WROOM-32
SMD,18x25.5mm-40℃~+85℃ -98dBm 2.4GHz 2.7V~3.6V 20dBm Bluetooth4.2 ESP32-DOWDQ6 UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi Modules
AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
IRF540N
TO-2201 N-channel 1.35nF 100V 130W 280pF 33A 35mΩ@10V 4V 52nC@10V 85pF N-Channel TO-220 MOSFETs ROHSOSENMOSFETs
Parts
35| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 3 | C_Small | Capacitor_SMD:C_0805_2012Metric | C5, C6, C7 |
| 3 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R5, R6 |
| 2 | 100 uF | Capacitor_THT:C_Radial_D6.3mm_H5.0mm_P2.50mm | C2, C3 |
| 2 | 1N4007 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2 |
| 2 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2, J3 |
| 2 | Conn_01x08 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J4, U5 |
| 1 | 10 uF | Relay_THT:Relay_SPST_PotterBrumfield_T9AP1D52_12V30A | C4 |
| 1 | 10 uF | Capacitor_SMD:C_0805_2012Metric | R2 |
| 1 | 1000 uF | Capacitor_THT:C_Radial_D10.0mm_H12.5mm_P5.00mm | C1 |
| 1 | 220 uF | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | 330 uF | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | Barrel_Jack | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | Buzzer | Buzzer_Beeper:Buzzer_TDK_PS1240P02BT_D12.2mm_H6.5mm | BZ1 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | U6 |
| 1 | DRV2510-Q1 | Package_SO:HTSSOP-16-1EP_4.4x5mm_P0.65mm_EP3.4x5mm_Mask3x3mm_ThermalVias | U4 |
| 1 | ESP32-WROOM-32 | RF_Module:ESP32-WROOM-32 | U1 |
| 1 | ElectromagneticActor | Relay_THT:Relay_SPST_PotterBrumfield_T9AP1D52_12V30A | L1 |
| 1 | IRF540N | Package_TO_SOT_THT:TO-220-3_Vertical | Q1 |
| 1 | LED | LED_THT:LED_D5.0mm | LED1 |
| 1 | LM7805_TO220 | Package_TO_SOT_THT:TO-220-3_Vertical | U3 |
| 1 | OLED-128O064D | Display:OLED-128O064D | U7 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH-12mm | S1 |
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Questions
How big is the Wireless IoT enabled Door Lock PCB?
It measures 212 × 132.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Wireless IoT enabled Door Lock use?
35 parts, built around the ESP32-WROOM-32, AMS1117-3.3 and IRF540N. 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 Wireless IoT enabled Door Lock KiCad files?
From the Sanjay-Mathivanan/Wireless-IoT-enabled-Door-Lock-system repository on GitHub, at the commit this page was made from: the board is Wireless IoT-enabled Door Lock.kicad_pcb and its schematic Wireless IoT-enabled Door Lock.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Wireless IoT enabled Door Lock design in my own project?
Its repository states no licence, so its author keeps all rights: ask Sanjay-Mathivanan before reusing the design.