Tag: lab tool
Carbon Filter Soldering Fan
A PSU fan with a carbon filter. For my protection when soldering!
Servo tester by 555 timer
I needed a servo tester for my workshop, to have at hand whenever I change servo horns or need to see if a servo is dead. I decided to use a 555 timer to do this.
Using LDO as an adjustable voltage supply
I came across this Low DropOut voltage chip and figured I would use it as an adjustable voltage source. All it required was a trimpot, a capacitor and a resistor.