HASwitchPlate
aderusha·HASwitchPlate·PCB/HASwitchPlate.kicad_pcb
About the HASwitchPlate PCB
HASwitchPlate is an open source ESP8266 PCB design by aderusha, published on GitHub under the MIT license. It is a 2-layer board measuring 60 × 40 mm, with 8 components from 8 distinct parts.
Its main chip is the WeMos_mini, from the ESP8266 family. Other key parts include the IRM-03-5 and SLC03-series. By type, the board carries 3 ICs, 3 connectors, 1 transistor and 1 resistor.
It belongs with the iot & wireless and displays & leds designs in this gallery.
From the project
LCD touchscreen for Home Automation
This repository is an archived snapshot of the pre-1.0 HASP project.
Below you'll find saved information about previous versions of HASP.
Above you'll find KiCad schematic and PCB files along with a ZIP bundle containing complete gerber outputs ready to send to your favorite PCB shop.
I had these manufactured by AllPCB and I'm very happy with the results. The quality has been perfect and their shipping time to the US has been under a week across several orders. If you sign up through this link they credit me some cash that I can use for future projects which helps me out a bit.

Main components on the HASwitchPlate
HASwitchPlate bill of materials (BOM)
8 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | IRM-03-5 | ACDC-Converter_MeanWell-IRM-03-x | U1 |
| 1 | WeMos_mini | wemos-d1-mini-with-pin-header-and-connector | U2 |
| 1 | SLC03-series | ACDC-Converter_MeanWell-SLC03-series | U3 |
| 1 | S8050 | TO-92L_HandSolder | Q1 |
| 1 | Screw Term. | TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | XH2.54-4P | JST_XH2.54_04x2.54mm_Straight | J2 |
| 1 | Breakout | Pin_Header_Straight_1x08_Pitch2.54mm | J3 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
HASwitchPlate design files
The KiCad project lives in the aderusha/HASwitchPlate repository on GitHub; these links point at the commit this page was built from.
HASwitchPlate: common questions
What microcontroller does the HASwitchPlate use?
The HASwitchPlate is built around the WeMos_mini, from the ESP8266 family.
How big is the HASwitchPlate PCB?
The HASwitchPlate measures 60 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the HASwitchPlate?
8 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the HASwitchPlate design files?
From the aderusha/HASwitchPlate repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the HASwitchPlate design in my own project?
Yes, under the terms of its MIT license, which aderusha chose for the repository.
Can I test firmware for the HASwitchPlate without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP8266 firmware against it before you order a PCB.
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