TUDO Doorbell PCB / Door
TuDo-Makerspace·Wireless-Doorbell·kicad/Door/Door.kicad_pcb
About the TUDO Doorbell PCB / Door
TUDO Doorbell PCB / Door is an open source PCB design by TuDo-Makerspace, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 49.5 × 50.6 mm, with 14 components from 14 distinct parts.
Other key parts include the NODEMCU v3. By type, the board carries 4 resistors, 3 switches, 2 transistors, 2 diodes, 1 IC and 1 battery holder.
It belongs with the iot & wireless and power & battery designs in this gallery.
From the project
Wireless Doorbell for the TU-DO Makerspace
A wireless doorbell based on the ESP8266
- Overview - Doorbell Board - Receiver Board - Gerbers, BOMs, and Assembly - Configuring the Firmware and Flashing the Boards - Firmware Structure - License
The TU-DO Wireless Doorbell is an open source and open hardware doorbell which runs over WiFi. The project utilizes the ESP8266 microcontroller, and includes two boards, one for the doorbell button and the other for the receiver.

Main components on the TUDO Doorbell PCB / Door
TUDO Doorbell PCB / Door bill of materials (BOM)
14 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NODEMCU v3 | NodeMCU-LoLinV3 | U1 |
| 1 | Q_NMOS_GDS | TO-220-3_Horizontal_TabDown | Q1 |
| 1 | Q_PMOS_GSD | TO-220-3_Horizontal_TabDown | Q2 |
| 1 | Battery | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | BT1 |
| 1 | SW_Push | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | SW1 |
| 1 | USB/BAT | Toggle_Switch_100SP1T1B4M2QE | SW2 |
| 1 | RST_BTN | SW_PUSH_6mm | SW3 |
| 1 | POWER_LED (3mm RED) | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | D1 |
| 1 | CONNECTION_LED (3mm GREEN) | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | D2 |
| 1 | 470n | C_Disc_D5.1mm_W3.2mm_P5.00mm | C1 |
| 1 | 200k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4 |
TUDO Doorbell PCB / Door design files
The KiCad project lives in the TuDo-Makerspace/Wireless-Doorbell repository on GitHub; these links point at the commit this page was built from.
- Layoutkicad/Door/Door.kicad_pcb
- Schematickicad/Door/Door.kicad_sch
TUDO Doorbell PCB / Door: common questions
How big is the TUDO Doorbell PCB / Door?
The TUDO Doorbell PCB / Door measures 49.5 × 50.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TUDO Doorbell PCB / Door?
14 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the TUDO Doorbell PCB / Door design files?
From the TuDo-Makerspace/Wireless-Doorbell repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the TUDO Doorbell PCB / Door design in my own project?
Yes, under the terms of its GPL-3.0 license, which TuDo-Makerspace chose for the repository.
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