
FMTransceiver
Longing-Ingernot/FMTransceiver
This is an FM radio transmitter and receiver, all in one, built around an ESP32-S3, a KT0803L

The TDA7297 is an audio Amplifier made by STMicroelectronics in a Multiwatt-15 package with 15 pins. 0℃~+70℃ 15Wx2@8Ω 2-Channel 50mA 6.5V~18V Automatic mute/no-noise switch、Enable/shutdown function Class AB Multiwatt-15 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Audio:TDA7297, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-220-15_P2.54x5.08mm_StaggerOdd_Lead4.58mm_Vertical, from KiCad's library), ready for a KiCad board. 793 are in stock at JLCPCB (part C96009). 4 open-source boards in 4 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Output |
| 2 | — | Output |
| 3 | V+ | Power in |
| 4 | + | Input |
| 5 | NC | Not connected |
| 6 | MUTE | Input |
| 7 | STBY | Input |
| 8 | PG | Power in |
| 9 | SG | Power in |
| 10 | NC | Not connected |
| 11 | NC | Not connected |
| 12 | + | Input |
| 13 | V+ | Passive |
| 14 | — | Output |
| 15 | — | Output |

Longing-Ingernot/FMTransceiver
This is an FM radio transmitter and receiver, all in one, built around an ESP32-S3, a KT0803L

baibhavrajacharya69-ctrl/Audioamf
🔊 Audio Amplifier PCB (TDA7297 Based) 📌 Overview


jabolos10/Bluetooth_Speaker_PCB
KiCad hardware design for a battery-powered Bluetooth speaker — STM32WB15 BLE SoC, TDA7297 audio amplifier, switching power regulation.
<iframe src="https://pcbkit.io/embed/parts/st/TDA7297" title="TDA7297 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/TDA7297.jpg" alt="TDA7297" width="1200" height="900">[](https://pcbkit.io/parts/st/TDA7297)Yes. The symbol is Amplifier_Audio:TDA7297 and the footprint Package_TO_SOT_THT:TO-220-15_P2.54x5.08mm_StaggerOdd_Lead4.58mm_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.
Multiwatt-15, with 15 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C96009, with 793 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TDA7294V by STMicroelectronics, the TDA7296 by STMicroelectronics, the TDA7293V by STMicroelectronics and the LM4766T by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.