Pi-topPulse is a HAT-compliant sound and light educational accessory for Raspberry Pi 3 as well as something for the accessory rail within a pi-top – the Raspberry Pi-based DIY laptop, or for the all-in-one desktop pi‑topCeed. Small, measuring 60x67mm, it includes a 7 x 7 matrix of RGB LEDs, a loudspeaker and a microphone. “It ...

This story continues at Raspberry Pi add-on includes LEDs, a speaker and a microphone

Or just read more coverage at Electronics Weekly