
WS2812Controller
klein0r/pcb-ws2812-wifi-controller
WiFi Controller for WS2812 LED Stripes

PCB for WLED with WeMos D1 Mini and SN74AHCT125N level shifter
WLED Controller is an open-source printed circuit board by f2daz, from the f2daz/WLED_PCB_D1_Mini repository on GitHub, published under the MIT licence. It is a 2-layer board of 49.5 × 35.6 mm with 12 parts on 23 nets, routed with 28 tracks and 0 vias.
It is built around the SN74AHCT125N. Its parts include 2 ICs, 2 connectors, 1 capacitor and 1 resistor. It belongs with the interfaces and adapters boards and the ESP8266 boards of this library.
A PCB for WLED with WeMos D1 Mini and SN74AHCT125N level shifter.
Recommended software: WLED

The MIT License (MIT)
Copyright (c) 2021 Felix Zösch
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 1000µF | Capacitor_THT:C_Radial_D10.0mm_H20.0mm_P5.00mm | C1 |
| 1 | 330Ω | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | LOGO | Symbol:ZOESCH_Logo_3.8x5.3mm_SilkScreen | G*** |
| 1 | SN74AHCT125N | Package_DIP:DIP-14_W7.62mm_LongPads | U2 |
| 1 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J2 |
| 1 | Screw_Terminal_01x04 | TerminalBlock:TerminalBlock_bornier-4_P5.08mm | J1 |
| 1 | WeMos D1 mini | Module:WEMOS_D1_mini_light | U1 |
The 7 most common of 12 parts.

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It measures 49.5 × 35.6 mm and has 2 copper layers, 1.6 mm thick.
12 parts, built around the SN74AHCT125N. 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.
From the f2daz/WLED_PCB_D1_Mini repository on GitHub, at the commit this page was made from: the board is WLED_Controller.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
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).