
Motherboard
slimcdk/sdb-xmas-train
Controller software for christmas train at Dagli'Brugsen Stjær

The TDA2003 is an audio Power OpAmp made by Gcore in a TO-220B-5 package with 5 pins. 0.15% 1-Channel 36dB 44mA 65%、69% 6Wx1@6Ω 8V~18V TO-220B-5 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Audio:TDA2003, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-220-5_P3.4x3.7mm_StaggerOdd_Lead3.8mm_Vertical, from KiCad's library), ready for a KiCad board. 341 are in stock at JLCPCB (part C504390). 10 open-source boards in 10 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | + | Input |
| 2 | - | Input |
| 3 | GND | Power in |
| 4 | — | Output |
| 5 | V+ | Power in |

slimcdk/sdb-xmas-train
Controller software for christmas train at Dagli'Brugsen Stjær

Carlos-Santos-prog/rc-car-esp32
Vehículo RC de combate con seguidor de línea basado en ESP32. Diseño electrónico completo en KiCad 10.

izne/AA20
A small low frequency amplifier for home or office use. Uses TDA2003 and regulated linear PSU for smooth, real Class B transistor experience at low volumes.



z0b1/nebulatune
NebulaTune is a HF reciever with a direct conversion single balanced diode product detector and a Si5351 as a local VFO. The VFO, encoder and the display are all controlled by the RP2350.


<iframe src="https://pcbkit.io/embed/parts/gcore/TDA2003" title="TDA2003 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/gcore/TDA2003.jpg" alt="TDA2003" width="1200" height="900">[](https://pcbkit.io/parts/gcore/TDA2003)Yes. The symbol is Amplifier_Audio:TDA2003 and the footprint Package_TO_SOT_THT:TO-220-5_P3.4x3.7mm_StaggerOdd_Lead3.8mm_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-220B-5, with 5 pins. Its footprint is drawn on this page.
Gcore publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C504390, with 341 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TDA2030 by Gcore. Check their datasheets: a part that fits the footprint may still differ in its ratings.
10 boards in 10 repositories on GitHub; the most starred are listed on this page, with their KiCad files.