Library › Electronics › Microcontroller boards ·

NodeMCU ESP8266 DevKit v1.0

Name: NodeMCU ESP8266 DevKit v1.0 dimension sheet
Creator: Xem Studio
License: https://creativecommons.org/licenses/by/4.0/

What are the dimensions of the NodeMCU ESP8266 DevKit v1.0? · Modern device · basis: NodeMCU (official Gerber V4)

Also called: nodemcu esp8266 devkit v1.0 dimensions, nodemcu esp8266 devkit v1.0 size, nodemcu esp8266 devkit v1.0 mounting holes, nodemcu esp8266 devkit v1.0 medidas, nodemcu esp8266 devkit v1.0 Maße

Exact dimensions. True size, with no printing tolerance added.

length: 25.4 mm
width: 48.26 mm

Notes

NodeMCU ESP8266 DevKit v1.0: 25.4 × 48.26 mm. The original open-hardware Amica board (1.00 × 1.90 in). The wider 'LoLin NodeMCU v3' clone is a different board.
Mounting holes: 4 × Ø2.921 mm, 20.828 × 43.688 mm centres, 2.286 mm in from each edge. Hole centres are measured from the lower-left corner.
The file is the outline with the holes; components and connectors are not modelled.

NodeMCU ESP8266 DevKit v1.0 size chart

dimension	value
size	25.4 × 48.26 mm (board outline)
mounting holes	4 × Ø2.921 mm, 20.828 × 43.688 mm centres, 2.286 mm in from each edge

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

NodeMCU

NodeMCU ESP8266 DevKit v1.0

web

Publisher's page; dimensions are facts

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

nodemcu-esp8266-devkit-v1-0-outline

25.4 × 48.26 mm, 4 × Ø2.92 holes at the published centres; 1.6 mm plate (thickness not published)

STEP · STL

Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.

Set it up →

Plain text: sheet.txt · JSON: /api/geometry?object=nodemcu-esp8266-devkit-v1-0