Esp8266-rgb lamp
MartinNievas·esp8266-rgb-lamp·PCB/placa/placa.kicad_pcb
About the Esp8266-rgb lamp PCB
Esp8266-rgb lamp is an open source ESP8266 PCB design by MartinNievas, published on GitHub. It is a 2-layer board measuring 85 × 55 mm, with 18 components from 11 distinct parts.
Its main chip is the WeMos_D1_mini, from the ESP8266 family. Other key parts include the LM317_TO-220. By type, the board carries 8 resistors, 5 connectors, 3 transistors and 2 ICs.
It belongs with the iot & wireless designs in this gallery.
From the project
wemos d1 WIFI rgb-lamp color picker. Code and PCB board

Main components on the Esp8266-rgb lamp
Esp8266-rgb lamp bill of materials (BOM)
18 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM317_TO-220 | to220 | U1 |
| 1 | WeMos_D1_mini | wemos-d1-mini-with-pin-header | U2 |
| 3 | IRF540N | to220 | Q1, Q2, Q3 |
| 1 | Conn_01x03_Female | dc_socket | J1 |
| 1 | Conn_01x03_Female | kk100_22-23-2031 | J2 |
| 1 | Conn_01x04_Female | kk100_22-23-2041 | J3 |
| 1 | Conn_01x02_Female | kk100_22-23-2021 | J7 |
| 1 | Conn_01x06_Female | kk100_22-23-2061 | J8 |
| 1 | 3K | RC05 | R1 |
| 4 | 1K | RC05 | R2, R3, R4, R5 |
| 3 | 10K | RC05 | R6, R7, R8 |
Esp8266-rgb lamp design files
The KiCad project lives in the MartinNievas/esp8266-rgb-lamp repository on GitHub; these links point at the commit this page was built from.
Esp8266-rgb lamp: common questions
What microcontroller does the Esp8266-rgb lamp use?
The Esp8266-rgb lamp is built around the WeMos_D1_mini, from the ESP8266 family.
How big is the Esp8266-rgb lamp PCB?
The Esp8266-rgb lamp measures 85 × 55 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp8266-rgb lamp?
18 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the Esp8266-rgb lamp design files?
From the MartinNievas/esp8266-rgb-lamp repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Esp8266-rgb lamp design in my own project?
The repository has no license, so all rights stay with MartinNievas. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Esp8266-rgb lamp 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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