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How to make a timer for Lego Mindstorms Ev3
LEGO Mindstorms Scratch Tutorial #15: about timers (RI, EV3 & SPIKE) [English|HD]
Unboxing RM35.50 Magnetic Digital Timer!
VISUAL TIMERS for kids inside the ASD TOOLS app
60 Minutes [ 1 Hour ] Countdown Timer Flip Clock ✔️
Code example Lego Trains with Powered Up App, automate, soft start, sounds, loops.
The Clock App and Classroom Timer
Using the Lego Powered Up app for your train Part 3 - Fun with colour sensors