More about Circuits & Circuit Design (339)

| This project demonstrates interfacing a gas sensor with Arduino using Proteus simulation. By reading a digital HIGH/LOW output from an MQ-ty...

| This Elektor Academy Pro Box is a structured “Design PCBs Like a Pro” learning bundle built around Peter Dalmaris’ KiCad course, plus two pr...

| Precision picoammeter webinar: Join host Brian Tristam Williams in welcoming presenter Johannes Sturz for a practical look at ultra-low curr...

| Discover how the classic 555 timer IC can be transformed into a compact Class-D stereo audio amp using its built-in oscillator and modulatio...

| Mac SE/30 battery leak damage can be so severe that trace repair stops being rational; in this clip, Adam Wilson shows what “battery leak fr...

| Measuring dynamic currents with an oscilloscope is challenging, but this updated differential current probe makes it simple and affordable....

| Benchtop EMC testing gets very real when a cheap LM2596-style buck converter blows past conducted-emissions limits; this highlight shows why...

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| Connecting peripherals like USB sticks to a PC is usually straightforward since they share the same ground potential. However, USB-connected...

| Most PC “mic” inputs are pretty average for noise and distortion, and they’re usually mono. Plus, they can’t properly take balanced, pro mic...

| The Pico2DVI graphics card is a DIY “GPU” built around the Raspberry Pi Pico 2 W (RP2350), adding 32 MB of VRAM and DVI-over-HDMI output on...