
Rtk gps module
Lucas-Poulos/rtk-gps-module
Cheap dual-band L1+L5 RTK GNSS module. LC29H rover, discrete 50 ohm front end, USB-C + castellated. Schematic generated from Python and verified by a 146-check gate.

The LC29HDAMD is a GNSS Module made by Quectel in a SMD,16x12.2mm package with 24 pins. -40℃~+85℃ 3.1V~3.6V Receive SPI、UART、I2C SMD,16x12.2mm GNSS Modules ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:GPSM-SMD_24P-L16.0-W12.2-P1.10-TL, from EasyEDA), ready for a KiCad board. 2 are in stock at JLCPCB (part C20748061). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

Lucas-Poulos/rtk-gps-module
Cheap dual-band L1+L5 RTK GNSS module. LC29H rover, discrete 50 ohm front end, USB-C + castellated. Schematic generated from Python and verified by a 146-check gate.
<iframe src="https://pcbkit.io/embed/parts/quectel/LC29HDAMD" title="LC29HDAMD in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/quectel/LC29HDAMD.jpg" alt="LC29HDAMD" width="1200" height="900">[](https://pcbkit.io/parts/quectel/LC29HDAMD)Yes. the footprint EasyEDA_Cloud:GPSM-SMD_24P-L16.0-W12.2-P1.10-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD,16x12.2mm, with 24 pins. Its footprint is drawn on this page.
Quectel publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C20748061, with 2 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LC29HBAMD by Quectel, the NEO-M8U-06B by u-blox, the EWM108-GN06BS by Chengdu Ebyte Elec Tech and the ATGM332D-5NR32-G by ZHONGKEWEI. 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.