DFRobot Gravity LED Piranha Module Digital Green altitude Working temperature：-40℃~80℃: Working temperature：-40℃~80℃

Working temperature：-40℃~80℃: Working temperature：-40℃~80℃

And of course

safety demos

A Raspberry Pi is a powerful mini-computer with many applications like playing videos

DFRobot Gravity LED Piranha Module Digital Green altitude Working temperature：-40℃~80℃: Working temperature：-40℃~80℃Simple Numeric Output for Counters, Clocks, and Readouts The LED Piranha Module Digital Green Gravity is built for clear number display in counters, timers, clocks, measurement readouts, and status panels. It is a practical option when you need to show digits quickly and clearly. These modules are commonly used in DIY timers, basic instruments, scoreboards, and simple UI projects. They are easy to fit into many classroom and workshop builds. Why