In the center of the breadboard you can see the cheap and ubiquitous HC-05 Bluetooth module. Having picked up one of these ourselves we can attest that after opening the package and holding one in ...

Optimized for IoT applications: ultra-small form factor which even includes integrated antenna, the latest Bluetooth LE capabilities, and robust security.

U-blox has announced a module combining Bluetooth Low Energy 5.2 and dual Arm Cortex-M33 cores – M33 is Arm’s security-enabled small embedded core. Called Nora-B1, at 10.4 x 14.3 x 1.8mm the modules ...