Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I will start by apologizing for asking what may be very simple questions; I am a scientist who has built some simple circuits before, but I am not by any means an expert in circuitry.
I am trying to build a simple circuit based on a diagram in a modern laboratory textbook, but the textbook's...
Recently I've been fiddling around with this RGB LED board out of an Illuminated Arcade Joystick. Right now, it has a set of pre-programmed sequences that light up different LED combinations and change the overall RGB colour. This is all controlled by transistors carrying the supply voltage and...
Hi forum.
I've disassembled an obsolete wattmeter (for electrical billing - and it was found in trash, so no illegal doing at here) (Siemens "Landis & Gyr Dialog"), and just next to the main terminals - there are this extra set of smaller terminal blocks that are avaiable from the outside of...
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