Arduino wifi button
87designer·arduino_wifi_button·PCB Design Files/AWB-0412_HeroShield.kicad_pcb
About the Arduino wifi button PCB
Arduino wifi button is an open source ESP8266 PCB design by 87designer, published on GitHub. It is a 2-layer board measuring 68.6 × 53.3 mm, with 11 components from 7 distinct parts.
Its main chip is the ESP-01v090, from the ESP8266 family.
It belongs with the iot & wireless and dev boards & breakouts designs in this gallery.
From the project
Categorical Data Logging Wifi Button (Arduino Uno Shield Design)
After being introduced to Arduino and electronics through the "30 Days Lost in Space" Adventure Kit from Inventr, I was served a social media ad for a small consumer button device that logged events to a dashboard, via wifi. Seeing how I could potentially leverage a device like this in my day to day, my gears got to turning.
And with that, the AWB0412 categorical data logging wifi button was born. (as an Arduino Uno Shield)

Arduino wifi button bill of materials (BOM)
11 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Power | PinSocket_1x08_P2.54mm_Vertical | J1 |
| 1 | Digital/PWM | PinSocket_1x10_P2.54mm_Vertical | J2 |
| 1 | Analog | PinSocket_1x06_P2.54mm_Vertical | J3 |
| 1 | Digital/PWM | PinSocket_1x08_P2.54mm_Vertical | J4 |
| 2 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | 10ohm, 220ohm |
| 4 | SW_Push | SW_PUSH-12mm | Btn1, Btn2, Btn3, Btn4 |
| 1 | ESP-01v090 | ESP-01 | ESP8266 ESP-01 |
Arduino wifi button design files
The KiCad project lives in the 87designer/arduino_wifi_button repository on GitHub; these links point at the commit this page was built from.
Arduino wifi button: common questions
What microcontroller does the Arduino wifi button use?
The Arduino wifi button is built around the ESP-01v090, from the ESP8266 family.
How big is the Arduino wifi button PCB?
The Arduino wifi button measures 68.6 × 53.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Arduino wifi button?
11 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Arduino wifi button design files?
From the 87designer/arduino_wifi_button repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Arduino wifi button design in my own project?
The repository has no license, so all rights stay with 87designer. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Arduino wifi button 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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