If you've got a modern ARM chip devboard you'll notice that it has one of those tiny 2x5 connectors on it. Those are SWD ports, and they're used when you need to program or debug an..
Particle Duck Antenna 2.4GHZ 2DBI
These external antennas are the perfect way to extend the wireless range of your Particle-powered Wi-Fi project. The Duck Antenna is especially great for projects th..
Particle Ethernet FeatherWing W5500
The Ethernet FeatherWing is the fastest way to add wired connectivity to your Argon, Boron, or Xenon and turns any Particle Mesh developer kit into an Ethernet gat..
Particle Flex Antenna 2.4GHZ 2DBI
These external antennas are the perfect way to extend the wireless range of your Particle-powered Wi-Fi project. The ultra portable Flex Antenna is particularly usef..
SparkFun Photon Battery Shield
The SparkFun Photon Battery Shield provides you with an easy way to power your Photon module with a Lithium Polymer (LiPo) battery. Not only can the Battery Shield powe..
SparkFun Photon IMU Shield
This is the SparkFun Photon IMU Shield, a versatile motion-sensing add-on board for your Photon device. The IMU shield is equipped with an on-board LSM9DS1 system-in-a-chip..
SparkFun Photon ProtoShield
This ProtoShield mates easily with your Photon module and provides a small soldering area and separated power and I2C hook-ups. With the SparkFun Photon ProtoShield you ha..
SparkFun Photon Weather Shield
The SparkFun Photon Weather Shield is an easy-to-use add-on board that grants you access to barometric pressure, relative humidity, and temperature. There are also conn..
SparkFun Qwiic Shield for Photon
The SparkFun Qwiic Shield for Photon is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System with your Particle Photon. This s..