4 open source boards using the SHT40-AD1B
Real designs built with the SHT40-AD1B, 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.
ESP32Thermostat
Connicpu
140 × 64 mm92 parts2LMIT0
RP2040/RP2350Rp2040
Gaitch
30 × 60 mm39 parts2LNo license0
ESP32Esp32c3-sensor node
Alexden28
50 × 40 mm24 parts2LMIT0- schematic only · 40 partsNordic nRF
System agents
MosheFadlun
40 partsNo license0
The SHT40-AD1B in open source designs
The gallery holds 4 open source boards using the SHT40-AD1B from 4 GitHub repositories; a typical one measures about 50 × 60 mm and carries around 40 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is Thermostat by Connicpu.
Parts used alongside the SHT40-AD1B
Microcontrollers on boards using the SHT40-AD1B
What boards using the SHT40-AD1B are built for
SHT40-AD1B: common questions
Where can I find a SHT40-AD1B reference design?
Each of the 4 boards on this page is a real design using the SHT40-AD1B. 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 SHT40-AD1B use?
Most are built on ESP32 (2), Nordic nRF (1) and RP2040/RP2350 (1).
How big is a typical board using the SHT40-AD1B?
The median is 50 × 60 mm, and 100% are two-layer designs.
What is the most popular open source board using the SHT40-AD1B?
By GitHub stars, Thermostat by Connicpu, with 0 stars.
Can I simulate one of these boards using the SHT40-AD1B 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.