Low cost, platinum RTD surface, temperature sensor capsule from RdF Corporation
Sensor

Low cost, platinum RTD surface, temperature sensor capsule from RdF Corporation

The 29309 series from RdF offers a small strong design which allows this package to conform on curved surfaces for accurate response in milliseconds. These surface temperature sensors offer a long term stability, better than ±0.05°C per 5 years. The moisture resistance for condensing...

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NanoPi M4B – Another ARM Board Powered By Rockchip RK3399
SBC-SiP-SoC-CoM

NanoPi M4B – Another ARM Board Powered By Rockchip RK3399

FriendlyELEC is releasing another revision of NanoPi M4 with NanoPi M4B combining some of the features of M4 and M4V2 boards such as DDR3 memory and power & recovery buttons. The new NanoPi M4B is an RK3399 SoC (6 core ARM Cortex-A72/A53) based ARM board as its successors. It has...

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Arduino Wristwatch
Arduino

Arduino Wristwatch

This simple digital watch is inspired by the Eiriks Binary Wrist Watch from Sverd Industries! Check it out if you didn't already. by Marijo Blažević Watch uses the same microcontroller as one on Arduino UNO - super hackable and easy to use! In this tutorial, I'll be showing how you...

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Homemade Injection Transformer for PSU Loop Analysis
Test/Measurements

Homemade Injection Transformer for PSU Loop Analysis

Adil Malik build his own injection transformer to test switchmode power supplies in his lab. He writes: Recently, I have been designing some SMPS and required some hardware to measure the actual loop response of the complete converters. People familiar with this area will probably know...

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Axiomtek’s i.MX 8M-based Fanless Embedded System with E-Mark Certification – Agent336
SBC-SiP-SoC-CoM

Axiomtek’s i.MX 8M-based Fanless Embedded System with E-Mark Certification – Agent336

Axiomtek – a world-renowned leader relentlessly devoted in the research, development and manufacture of series of innovative and reliable industrial computer products of high efficiency – is proud to launch the Agent336, its new RISC-based fanless embedded box PC certified with...

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Stereo volume and balance control with Rotary Encoder using MAX5440
Audio

Stereo volume and balance control with Rotary Encoder using MAX5440

The project described here is a compact stereo volume and balance control with rotary encoder. It provides 32 log potentiometer steps with buffered wiper output. The project can easily replace mechanical potentiometer. 5 LEDs indicate the volume level or balance settings , depending on...

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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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AMS AG AS621x Ultra-Low power digital temperature sensor family
Sensor

AMS AG AS621x Ultra-Low power digital temperature sensor family

The AS621x is the second generation of the digital temperature sensor family The AS621x is the second generation of the digital temperature sensor family, designed for high accuracy applications with ultra-low power consumption. The new digital sensor design offers eight I²C addresses...

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