BattLab-One Replace Your Battery, And Monitors Your Battery Life

BattLab-One Replace Your Battery, And Monitors Your Battery Life

One of the problems developers in the world of IoT devices experience when building battery-powered devices over time is the...


DIY GPS Tracker Features Three Arduino boards

DIY GPS Tracker Features Three Arduino boards

Duane Bester has built a GPS Tracker From Scratch Using 3 Arduino boards to make a GPS tracker and a data logger.


Tiny ObsidianBoa Dev Board Features Espressif Systems’ ESP32-S2 Board

Tiny ObsidianBoa Dev Board Features Espressif Systems’ ESP32-S2 Board

Greg Davill has posted on GitHub an Espressif Systems ESP32 based development board called the ObsidianBoa.


Wireless SD Card Reader using ESP8266

Wireless SD Card Reader using ESP8266

One of the good things about being a maker is the power it gives you to create your own stuff.


LTC7804 40 V 3 MHz Boost Controller with Spectrum Frequency

LTC7804 40 V 3 MHz Boost Controller with Spectrum Frequency

Analog Devices’ LTC7804 offers low Iq, small solution size, and PassThru™ operation for up to 99.9% efficiency ADI’s LTC7804 is a ...


Soldering RT1 – A Universal Weller RT Soldering Station Offering Tweezers support

Soldering RT1 – A Universal Weller RT Soldering Station Offering Tweezers support

Hand soldering is a very important skill to have in every electronics maker’s skill set.


Photodiode Amplifier for Visible Light Using OPA381 – Arduino Nano Shield

Photodiode Amplifier for Visible Light Using OPA381 – Arduino Nano Shield

The project presented here is a photodiode amplifier for visible light.


Extremely small power-saving 3D magnetic sensor opens up new design options

Extremely small power-saving 3D magnetic sensor opens up new design options

Infineon Technologies AG will expand its XENSIV™ 3D magnetic sensor family TLx493D.


Tiny Isolated Dimmer with Linearly Corrected Output

Tiny Isolated Dimmer with Linearly Corrected Output

Dimmers provide a way to reduce the power of resistive elements like heaters and light features by changing the waveform of the...


Meet the KitDuino: The Atmega32u4 based Development Board

Meet the KitDuino: The Atmega32u4 based Development Board

While some may think the era of the Arduino Clones is over, the reverse is the case as more designers are, on a daily basis,...


Build Your Own Scalar Network Analyzer to Test Frequency Response of Filters and Networks

Build Your Own Scalar Network Analyzer to Test Frequency Response of Filters and Networks

Radio Frequency Network Analyzers is one important tool required for testing the frequency response of filters and networks, but...


AutoSteri: Small and Compact Automatic UV Sterilization System from David Bershadsky

AutoSteri: Small and Compact Automatic UV Sterilization System from David Bershadsky

The probability of having microorganisms survive on a surface or item subjected to treatment is very low; decontaminating an...