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Showing posts from January, 2024

When my friend and I tried to blink a street lamp

When my friend and I tried to blink a lamppost I was 15, and I had just shown off a blinking light to my friend. It was a circuit with two relays that alternately turned each other on and off. My friend was impressed. We lived in the quiet small town of Lillehammer, and there wasn't much going on. So we started playing around with the idea that it would be fun to do something "more" with the blinking light circuit. I am not sure who got the idea, but we decided it would be fun to connect this to one of the big street lamps in the street to make it blink! So one night, we snuck out late to avoid anyone seeing us. My friend had borrowed a screwdriver from his dad's garage with the right bit to open the street light cover. This was a screwdriver with interchangeable bits, and the bit at the end of the screwdriver was a small one. We went to the lamp post we had targeted, and I positioned the screwdriver to unscrew the lid. But suddenly the screwdriv

NEW: Elektor Archive (1974-2023) on USB 👉 Save €100 now!

Get 5 Elektor Decades ('70s, '80s, '90s, '00s, and '10s) on a USB Stick! View online

Introducing Our Online Classroom 4-Week Intensive Course

Hi, On the 12th of February, our first online classroom intensive program for learning electronics from scratch will start. It's a 4-week, limited-seat, online program, where we'll teach a group of motivated beginners the skills you need to build and start designing your own electronic circuits – without getting bogged down by complex math. If you're new to electronics, or if you've been trying to get back into it, then this is for you. Check out the practical details of what, how, and when here: ​ Learn Electronics (4-week Intensive Course) ​ ​ Keep On Soldering Oyvind @ build-electronic-circuits.com Unsubscribe | Update your profile | Brugata 1, OSLO, Oslo 0186

⏰ Last Chance: UT603 LCR Meter – Save 20% now!

The UT603 LCR meter is a great handheld meter for measuring resistance, capacitance and inductance easily and quickly. View online