Using the 555 Timer
45:09
Safely Using LiPo Batteries
1:03:51
Using Basic Logic Gates - With & Without Arduino
36:31
How does NE555 work? Bistable, Monostable, Astable, with schematic examples. The COMPLETE Guide.
30:13
How a 555 Works as a Timer.
20:40
Mini Giant Marble Clock that tells the time using marbles - Still too big
20:00
This FIRESTICK doesn't work | Can I FIX It?
28:33
Terence Tao on how we measure the cosmos | The Distance Ladder Part 1
37:26