2 open source boards using the TDA2003
Real designs built with the TDA2003, 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/ArduinoAthanLamp
Mahmoud1205
76 × 45.2 mm57 parts2LMIT0
RP2040/RP2350Nebulatune
z0b1
105 × 65 mm19 parts2LMIT0
The TDA2003 in open source designs
The gallery holds 2 open source boards using the TDA2003 from 2 GitHub repositories; a typical one measures about 90.5 × 55.1 mm and carries around 38 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is AthanLamp by Mahmoud1205.
Microcontrollers on boards using the TDA2003
What boards using the TDA2003 are built for
TDA2003: common questions
Where can I find a TDA2003 reference design?
Each of the 2 boards on this page is a real design using the TDA2003. 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 TDA2003 use?
Most are built on AVR/Arduino (1) and RP2040/RP2350 (1).
How big is a typical board using the TDA2003?
The median is 90.5 × 55.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the TDA2003?
By GitHub stars, AthanLamp by Mahmoud1205, with 0 stars.
Can I simulate one of these boards using the TDA2003 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.