Electronic kits and parts - build, code, and learn!
In stock
Place the Infrared (IR) light barrier strategically so it can warn you when someone is near! Applications : announce visitors, warn against burglars, set boundaries, science projects
Note: this kit requires soldering - please see the pictures for an idea of number of components and complexity. This is an educational kit.
The kit has a good range (4M) and works well. Possibly link to digital counter as an option.
nRF52840 Dongle (PCA10059) for Bluetooth LE/Bluetooth mesh/ Thread/Zigbee/802.15.4/ANT/2.4GHz
Regular price $24.90
4xAA Covered Battery Holder with Switch and Leads
Regular price $4.20
0.3mm Lead Free 100g Roll Solder
Regular price $21.95
Kitronik Ambient Light Sensor Breakout Board
Regular price $5.90