2 open source boards using the EA_T123X-I2C
Real designs built with the EA_T123X-I2C, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
AVR/Arduino
NRF24L01-Wireless-Communication
rajsandeep2410-maker
116.9 × 90.7 mm16 parts2LNo license0- schematic only · 26 partsESP32
Elettrica-VS
norcenw
26 partsNo license0
The EA_T123X-I2C in open source designs
The gallery holds 2 open source boards using the EA_T123X-I2C from 2 GitHub repositories; a typical one measures about 116.8 × 90.7 mm and carries around 21 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Elettrica-VS by norcenw.
Microcontrollers on boards using the EA_T123X-I2C
What boards using the EA_T123X-I2C are built for
EA_T123X-I2C: common questions
Where can I find a EA_T123X-I2C reference design?
Each of the 2 boards on this page is a real design using the EA_T123X-I2C. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the EA_T123X-I2C use?
Most are built on AVR/Arduino (1) and ESP32 (1).
How big is a typical board using the EA_T123X-I2C?
The median is 116.8 × 90.7 mm, and 100% are two-layer designs.
What is the most popular open source board using the EA_T123X-I2C?
By GitHub stars, Elettrica-VS by norcenw, with 0 stars.
Can I simulate one of these boards using the EA_T123X-I2C before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.