22:06Make: Electronics - Experiment 18 (Part 3 making a reflex timer using 555 timers in 3 modes)Chris Ball3.2K viewsView & Download
19:34Make: Electronics Book Experiment 18 - Reaction TesterLaurence Scotford2.5K viewsView & Download
7:24Make: Electronics - Experiment 18 (Part 1 using a 3-digit numeric LED with a 4026 counter chip)Chris Ball3.5K viewsView & Download
12:34Make: Electronics Book Experiment 15 - All about 555 timersLaurence Scotford1.3K viewsView & Download
14:36Make: Electronics - Experiment 18 (Part 2 using a 3-digit numeric LED with three 4026 counter chips)Chris Ball2.3K viewsView & Download
