Scullcom Hobby Electronics 20 Building

This project is to build a small Precision Constant Current Source Box which will give a 1mA and 10mA switched output which ... This is the first part of a project in which we will design an build a function generator capable of providing a sine, triangle, square, ... In this project we will design and build a Function Generator. The Frequency will be controlled by using a rotary encoder and ... In this project we will design & build a 6½ Digit Millivolt Meter with calibration. In this first part of this project we design and build ... In this project we will design and built a Low Current Reference Source which has four switched ranges, namely; 100μA, 200μA, ... PLEASE NOTE: Error on whiteboard - The PNP (2N3906) emitter - collector should be reversed. In this project I take you through ...

This is a repair of a Philips PM5127 Function Generator and a teardown of this unit. These frequency generators were ... This project is for the hobbyist to design and build a 5 volt precision voltage reference standard that requires no adjustment but ... Review and teardown of a Keithley Instruments model 225 Current Source which dates back to 1976. These units are still very ... In this project we will design an build an Electronic DC Load which is capable of Constant Current, Constant Power and Constant ... In this video I show you how to make a UV Exposure Unit which can be used to produce printed circuit boards. We will use a ... IMAX B6AC balanced charger genuine viz fake.

In this project we will design and build a Milliohm Meter which is capable of measuring low resistance from 2 ohm to 0.1 milliohm ...