All items tagged with Microcontrollers and Circuits & Circuit Design (20)

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| Christmas is coming soon, right? In any case, it's time to start looking for Christmas decorations. How about this blinking poinsettia?...

| Need a compact solar power regulation module for low-consumption systems? This solar cell voltage regulator is designed to sit between a sol...

| Every lab supply needs voltage and current readouts. But what if your display could do more? This microcontroller-based DC power meter shows...

| ESP32 microcontrollers, known for their versatility in IoT and smart home projects, also support digital audio via their I2S interface. In t...

| Why buy a guitar tuner when you can build one yourself? Using an inexpensive board and a clever signal processing algorithm, this DIY projec...

| Tired of loud TV ads? In 2012, Peter de Bruijn built the Mini-Mute — a clever circuit that let him mute his TV with a simple tap on the coff...

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| When it comes to searching for, or even sorting, the various quartz crystals at one’s disposal, it sometimes turns out that their markings a...

| In 2010, Elektor presented a digital multi-effects unit based on the FV-1 effects processor that was designed to provide musicians with 15 c...

| Raspberry Pis and other SBCs are ideal for sophisticated process control, but require significantly more power than microcontrollers. Why no...

| If you like games and DIY electronics, Elektor has a project for you. This roulette circuit features 40 LEDs controlled by a microcontroller...