Littelfuse’s K5V series of illuminated tactile switches now include gull-wing and 2.1-mm PIP versions compatible with reflow ...

With this circuit you can flash some LEDs for your rc airplanes or any other uav just like the real strobe navigation lights ...

In this project, I'll make a small circuit capable of blinking lights, on its output we get a digital signal that we can use ...

Experts date the beginning of the tech boom to somewhere in the 1990s. We've been living with microchips, laptops, and ...

Logan Bardole got his start in electronics by repairing video game circuit boards as a hobby. Electronics permeate the world. They are in nearly everything we use. In Part 3 of WGLT's weeklong series ...

Abstract: Surface mount technology (SMT) is a procedure for mounting electronic components to the surface of printed circuit boards (PCBs). Although the SMT procedure is more reliable than the ...

The board features a XL9535 16-bit I/O Expander with I2C Interface. A continuity check confirms all (SCL/SDA/5V/GND) I2C ports share the same bus. The JST PH2.0 4P connector is the same size as ...

Anyone who’s spent significant amounts of time salvaging old electronics has probably wished there were a way to take apart a circuit board without desoldering it. [Zeyu Yan] et al seem to have had ...

Over on Hackaday.io our hackers [Angelo] and [Oscarv] are making a replica of the PDP-1. That is interesting in and of itself but the particularly remarkable feature of this project is its novel use ...

The “ESP32 IoT Relay Board” is a credit card-sized ESP32 board with four small 250VAC/30VDC 7A relays that runs Tasmota open-source firmware and supports Alexa & Google Assistant for voice control.

The basic metallurgy of solder. How to make a solder joint. How to repair a circuit board. The vintageTEK museum is a geek’s paradise to tour if visiting the Portland, Oregon area. The museum has ...