During a recent event i did see this DIY kit for small boat. It is intended for water scouts, however i  could not resist to buy it as it lo...

In my electronic toolbox i did not yet have a nice constant current load . (Almost) finished constant current load in my enclosure. Th...

Mailbag August 2019 i published how to make SMD leds breadboard friendly with Dupont connectors.   https://blog.jeronimus.net/2019/08/sm...

I wanted to do some easy prototyping with SMD leds (and other components). SMD components are available in different (small) sizes. One of...

An old 24V DC 1.5 A (laptop) power supply is changed to a bench power supply unit (PSU) with a cheap MingHe B3603 DC-DC buck regulator from ...

DSO 150 finished ! The weight of my last portable oscilloscope was more than 10 kg. Now i bought and build this digital handheld oscillo...