Chapter 1: Beginnings
Chapter 2: Further Beginnings
Chapter 3: Hello World
Chapter 4: More On GPIO
Chapter 5: Interrupts
Chapter 6: More On Interrupts
Chapter 7: Timers
Chapter 8: Adding Some Real-World Hardware
Chapter 9: More Timers and Displays
Chapter 10: Buttons and Bouncing
Chapter 11: Button Matrix & Auto Repeating
Chapter 12: Driving WS2812 RGB LEDs
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Power Shield is the Australian power back up company which understands Aust= ralia=92s power problems and has been instrumental in solving them for thou= sands of businesses since its inception in t...
JFET Colpitts Oscillator is kind of L-C oscillator, but this scheme has one inductor and two capacitors. Now it can be simulated on: http://www.cirvirlab.com/simulation/jfet_colpitts_oscillator_onl...
I repaired an outdoor dusk/dawn LED lamp that had a defective LDR used to s= witch the LED on/off. Problem was the LDR resistance read low (10K)in darkn= ess, so I replaced it with one I had laying ...
I had a Panasonic KX-TG1033s cordless phone on which the base station becam= e flooded and stopped charging its handset a few years ago. So we carried o= n using the external handsets for charging, ...