ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication)

ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication)

I'm a big fan of the ESP32 boards because of the number of communication options they managed to squeeze on the board, but I became more impressed recently when I came across the TTGO LoRa32 development boards which adds LoRa to the onboard communication features of the ESP32. The...

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USB Charging Port Controller using TPS2514
USB

USB Charging Port Controller using TPS2514

Texas Instrument’s USB Dedicated Charging Port Controller TPS2514 is specifically designed to implement the charging schemas mentioned below. An auto-detect feature monitors USB data line voltage and automatically provides the correct electrical signatures on D+ and D– data lines....

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USB Charging Port Controller using TPS2514

USB Charging Port Controller using TPS2514

Texas Instrument's USB Dedicated Charging Port Controller TPS2514 is specifically designed to implement the charging schemas mentioned below. An auto-detect feature monitors USB data line voltage and automatically provides the correct electrical signatures on D+ and D– data lines....

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IoT: Log Sensor Data to Google Sheets using NodeMCU

IoT: Log Sensor Data to Google Sheets using NodeMCU

Data is regarded as the major value proposition of IoT. The ability to receive real time data from different sources, store it and process it into actionable insights to transform and optimize processes either in real time or not is of immense value. This is one of the reasons why device...

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DIY Geiger Counter With an ESP8266 and a Touchscreen

DIY Geiger Counter With an ESP8266 and a Touchscreen

Several of our past tutorials looked at the possibility of building the hobbyist version of several important tools and equipment used by different categories of makers. We have explored how to build the DIY/Hobbyist versions of seemingly easy tools like a voltmeter to more complex and...

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Glasgow Interface Explorer for exploring digital interfaces
FPGA

Glasgow Interface Explorer for exploring digital interfaces

A highly capable and extremely flexible open source multitool for digital electronics. Explore digital interfaces on ease. What is Glasgow Interface Explorer? Glasgow is a tool for exploring digital interfaces. It is designed for embedded developers, reverse engineers, digital...

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Arduino FM Radio Receiver with TEA5767 and a Nokia 5110 LCD display
Arduino

Arduino FM Radio Receiver with TEA5767 and a Nokia 5110 LCD display

FM radio transmitters and receivers are one of the projects that fascinated a lot of people and drove them to become makers. The lure of being able to deploy your own radio station, or build your own surveillance(-like) devices was what encouraged most of us to build our first fm...

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COMMELL unveiled 3.5″ SBC LE-37N based on Whiskey Lake-U processors
SBC

COMMELL unveiled 3.5″ SBC LE-37N based on Whiskey Lake-U processors

Taiwan Commate Computer Inc.(COMMELL), the worldwide leader of Industrial Single Board Computers, unveiled LE-37N 3.5 inch embedded mini-board based on Intel® 8th Gen. FCBGA1528 "Whiskey Lake" Core™ i7 U-series Mobile processor. The "Whiskey" PC is claimed to...

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