
Making a momentary switch into a latching switch
Oct 18, 2008 · An R/C connected to the direct reset pin on a FF can force a initial reset state. Today a more elegant solution is an inexpensive 8 pin PIC. With proper programming it can deal with switch …
Low Cost US PCB Manufacturers | Electronics Forum (Circuits, Projects ...
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 …
New Life For PICKIT 3 Stand Alone Programmer App?
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 (?) …
A good, modern alternative for lm386? - Electronics Forum (Circuits ...
Apr 22, 2010 · From what I understand the lm386 is an old model of an op-amp, and I'm looking for a good alternative for it, something I can also simulate and yet get for a fair price in my country. Any …
Simple & Inexpensive Ideal-Diode MOSFET Circuits
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 …
Electronic Projects | Electronics Forum (Circuits, Projects and ...
May 27, 2019 · Serial communication in ASM and C Ian Rogers Updated: Apr 21, 2014 Resource icon Simple & Inexpensive Ideal-Diode MOSFET Circuits Good for low-drop diode applications, such as …
Sources of Inexpensive large enclosures | Electronics Forum (Circuits ...
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 …
TL431 auto off for battery charger | Electronics Forum (Circuits ...
Jan 8, 2025 · I fully understand the dangers, but I just cannot seem to find anything else small and inexpensive. Click to expand... One word - DON'T - charging of Li-Ion is absolutely critical, …
Why Analog Devices components are sooo expensive?
Nov 1, 2020 · Devices mad with cheap components are so inexpensive, I'd rather buy the device than build one. On the other hand, high-end devices are super expensive because they have a few $10 to …
Simple PWM control | Electronics Forum (Circuits, Projects and ...
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 …