I tested the Elecrow Pi Terminal - read what I thought of it
The Elecrow Pi Terminal bundles many IoT parts into one platform. For less than $200, the unit ships with a 12V adapter ...
Hackaday3y
A Power Button For Raspberry Pi, Courtesy Of Device Tree Overlays
On Raspberry Pi boards, when the CPU is in halt state ... When the system enters the halt state and we push the button, GPIO3 is pulled low and the system resumes. For soft power-off, we need ...