Completed ESP8266 WIFI button (with PCB, schematic, case) by hixfield 3d model
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Completed ESP8266 WIFI button (with PCB, schematic, case) by hixfield

Completed ESP8266 WIFI button (with PCB, schematic, case) by hixfield

by Thingiverse
Last crawled date: 3 years, 4 months ago
A fully designed ESP8266 WIFI button.
With schematic, PCB layout and here the 3D printed case.
Everything can be found on GitHub -> https://github.com/hixfield/HixButton
Case assembly -> https://youtu.be/lKFYbrJro3M
Features
Powered by a single LiFePo4 battery
Onboarding charging circuit based on CN3058E powered via the FTDI connector's 5V
Onboard power supervisor to make sure ESP does not boot (with garbage) if batery is to low- Contains an RGB led (e.g. to signal battery status when pressed)
Solder jumper to keep module awake (during debugging)
Puts the ESP in a deep sleep after pressing the button to conserve battery power.
Firmware sends a json formatted datagram (UDP) to any configurable server (eg. nodered running on Raspi)
Fast WiFi connection establish techniques (e.g. fixed ip) to make button responsive
3D printed finished case

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