2 layers70.1 × 43.2 mm
Iaq device
nkitanov/iaq_board
IAQ Board is a DIY (Do-It-Yourself) device for measuring internal air quality
19 parts396
2 layers51.3 × 32 mm
EspMessenger
usini/espMessenger2A small and cheap led matrix to display messages using REST request
- Size
- 51.3 × 32 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 5
- Nets
- 7
- Pads
- 25
- Tracks, vias
- 25, 4
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 9 May 2019
- Updated
- 4 Sep 2020
Overview
EspMessenger is an open-source printed circuit board by usini, from the usini/espMessenger repository on GitHub, published under the MIT licence. It is a 2-layer board of 51.3 × 32 mm with 5 parts on 7 nets, routed with 25 tracks and 4 vias.
It is built around the WEMOS D1 MINI. Its parts include 2 connectors and 1 IC. It belongs with the lEDs and displays and radio and wireless boards and the ESP8266 boards of this library.
Main components
1README
README.mdAn 8x8 Matrix WiFi Display
Features
- Responsive Web Interface
- Simple Web Request to send Message (ex: http://espmessenger/message/hello send hello)
- Accentuated characters supports
- Localization Support (French / English as for now)
- WiFiManager configuration (Nb of devices / Password and Username)
- Basic HTTP Authentication
- Discoverable using Netbios / Bonjour / SSDP
- Web Update
Libraries used
- MD_MAX72xx
- MD_Parola
- ArduinoJSON (v6)
- WiFiManager
Parts
5| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | Matrix Connector | Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Horizontal | Connector |
| 1 | RST Button | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | USER Button | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | WeMos_D1_mini | wemos_D1_mini:WEMOS_D1_mini_light_no_female_connectors | U1 |
The 4 most common of 5 parts.
Questions
How big is the EspMessenger PCB?
It measures 51.3 × 32 mm and has 2 copper layers, 1.6 mm thick.
What parts does the EspMessenger use?
5 parts, built around the WEMOS D1 MINI. 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 EspMessenger KiCad files?
From the usini/espMessenger repository on GitHub, at the commit this page was made from: the board is kicad/espMessenger.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the EspMessenger design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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