
Viper plate v2
yulei/viper_plate
This plate uses 8 rgb leds to replace the indicator leds on the original viper/eagle pcb.

The TM1812 is a LED Driver made by TM in a SOP-16 package with 16 pins. -40℃~+85℃ 12 4.5V~6.5V 60mA 800kHz PWM SOP-16 LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TM1812B, from EasyEDA) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C61415). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | VDD | Unspecified |
| 2 | DO | Unspecified |
| 3 | 4OUTR | Unspecified |
| 4 | 4OUTG | Unspecified |
| 5 | 4OUTB | Unspecified |
| 6 | 3OUTR | Unspecified |
| 7 | 3OUTG | Unspecified |
| 8 | 3OUTB | Unspecified |
| 9 | GND | Unspecified |
| 10 | 2OUTB | Unspecified |
| 11 | 2OUTG | Unspecified |
| 12 | 2OUTR | Unspecified |
| 13 | 1OUTB | Unspecified |
| 14 | 1OUTG | Unspecified |
| 15 | 1OUTR | Unspecified |
| 16 | DIN | Unspecified |

yulei/viper_plate
This plate uses 8 rgb leds to replace the indicator leds on the original viper/eagle pcb.
<iframe src="https://pcbkit.io/embed/parts/tm/TM1812" title="TM1812 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tm/TM1812.jpg" alt="TM1812" width="1200" height="900">[](https://pcbkit.io/parts/tm/TM1812)Yes. The symbol is EasyEDA_Cloud:TM1812B and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOP-16, with 16 pins. Its footprint is drawn on this page.
TM publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C61415, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the STP08CP05M by STMicroelectronics, the TLC5916IDR by Texas Instruments, the TLC5917QDRQ1 by Texas Instruments and the TM512BC-SOP16 by TM. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.