Sep 19, 2017 · The components are inexpensive, consisting of a P-MOSFET (for use in the positive rail) with a dual PNP transistor and two resistors. Q1 and Q2 form a current mirror circuit that act as a …

Nov 30, 2020 · What sources or techniques/methods do you know of for large inexpensive project boxes (aka enclosures) in the USA? (at this point, I would have to venture you gophert, are the one "cry …

Aug 3, 2025 · Sadly, the days of inexpensive PCBs from China are over for US citizens – you all know why so we need not discuss that. The prices from China still beat the prices from US sources in most …

Nov 16, 2021 · Inexpensive DC-DC converter/SMPS design idea and suitable topologies MD MUBDIUL HASAN Nov 16, 2021 buck converter dc dc high power

Mar 29, 2022 · Just wondering if anyone has tried Jaakko Kairus' PICKITminus project to upgrade the Stand Alone Programming App' for their PICKIT 2 or PICKIT 3 to program many, many, almost all (?) …

Feb 9, 2017 · PWM (Pulse Width Modulation) is frequently used for efficient control of DC voltage or current. Here's a simple, low-power circuit to generate a PWM signal that requires only 1 CD40106 …

Nov 25, 2010 · Just wondering what can be used as an inexpensive potting compound. The commercial solutions seem fairly expensive at $40.00 for 350ml. The small 12V timer...

Aug 25, 2011 · DesignerDan submitted a new article: Simple, inexpensive vehicle immobilizer - This vehicle immobilizer circuit is quite possibly the smallest, simplest, cheapest and easiest to This …

Aug 25, 2011 · This vehicle immobilizer circuit is quite possibly the smallest, simplest, cheapest and easiest to make, install and operate. Thoroughly field tested, robust and weather resistant design of …

Jan 17, 2013 · Here's the first of two simple PWM control circuit using inexpensive readily-available components. The circuit component values shown are for a 12V supply but could be altered for other …