

Overview
The CORE52840 is a bluetooth Module made by Waveshare with 55 pins. - Bluetooth Modules ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:BULETM-SMD_HOLYIOT-18010-NRF52840, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5374678). 2 open-source boards in 1 repository on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
3- Interface Type
- I2C;SPI
- Utilized IC / Part
- nRF52840
- Wireless Standard
- Bluetooth 5.0
Order codes
1- Core52840LCSC C5374678
Open-source boards using it
All 2- 2 layers330.8 × 114.9 mm

- 4 layers93.9 × 32.3 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/waveshare/CORE52840" title="CORE52840 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/waveshare/CORE52840.jpg" alt="CORE52840" width="1200" height="900">[](https://pcbkit.io/parts/waveshare/CORE52840)Questions
Is there a KiCad symbol and footprint for the CORE52840?
Yes. the footprint EasyEDA_Cloud:BULETM-SMD_HOLYIOT-18010-NRF52840, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where can I order the CORE52840?
JLCPCB lists it as part C5374678, with 0 in stock; the sellers' links on this page open their listings.
Which open-source boards use the CORE52840?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.