9 open source boards using the SN74CBT3253
Real designs built with the SN74CBT3253, 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.
MBRadioDual2
LadyRoninEngineer
97 × 79.5 mm99 parts2LUnlicense34
STM32Simple sdr
pd0wm
79.8 × 23.9 mm49 parts2LMIT11
DeltaSDR
cernohorsky
100 × 80 mm173 parts2LNo license9
STM32Chireix
vpcsln
100 × 175 mm435 parts6LNo license1
Qse2
Greg-R
100 × 75 mm80 parts2LGPL-3.01
Qsd4
100 × 75 mm65 parts2LGPL-3.01
RP2040/RP2350Rf switchboard
Erhannis
100 × 174.6 mm463 parts4LNo license0
Pokus
100 × 80 mm141 parts2LNo license9
RP2040/RP2350Frohne
frohro
100 × 100 mm215 parts4LNo license1
The SN74CBT3253 in open source designs
The gallery holds 9 open source boards using the SN74CBT3253 from 8 GitHub repositories; a typical one measures about 100 × 80 mm and carries around 141 components.
67% are two-layer designs, the rest use four layers or more, and 44% carry an open source license.
The most starred is MBRadioDual2 by LadyRoninEngineer.
Parts used alongside the SN74CBT3253
Microcontrollers on boards using the SN74CBT3253
What boards using the SN74CBT3253 are built for
SN74CBT3253: common questions
Where can I find a SN74CBT3253 reference design?
Each of the 9 boards on this page is a real design using the SN74CBT3253. 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 SN74CBT3253 use?
Most are built on RP2040/RP2350 (2) and STM32 (2).
How big is a typical board using the SN74CBT3253?
The median is 100 × 80 mm, and 67% are two-layer designs.
What is the most popular open source board using the SN74CBT3253?
By GitHub stars, MBRadioDual2 by LadyRoninEngineer, with 34 stars.
Can I simulate one of these boards using the SN74CBT3253 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.