RedBoard Artemis – Sparkfun’s New Bluetooth Enabled Artemis Module
Arduino

RedBoard Artemis – Sparkfun’s New Bluetooth Enabled Artemis Module

SparkFun's new DEV-15444 RedBoard Artemis has an Arduino Uno R3 footprint, 1M Flash/384 KB RAM, and a processor that uses less than 1mA of current at peak. This Artemis board includes a modern USB-C connector and a Qwiic connector that makes programming and I2C easy. This RedBoard is...

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New SUF350 – fan-less 250W in only 3 x 5” and up to 95% efficient
Power supply

New SUF350 – fan-less 250W in only 3 x 5” and up to 95% efficient

FiDUS Power is pleased to announce the addition of the exciting convection cooled, high efficiency, SUF350 AC-DC open frame power supply. With the SUF350, system designers can utilize 250W of output power from the dense 3 x 5” package without the need for fan cooling. Where fan...

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Renesas Electronics Announces World’s Smallest Photocouplers for Industrial Automation
Parts

Renesas Electronics Announces World’s Smallest Photocouplers for Industrial Automation

Renesas Electronics Corporation, a premier supplier of advanced semiconductor solutions, announced five new 8.2mm creepage photocouplers that are the world’s smallest isolation devices for industrial automation equipment and solar inverters. With a package width of 2.5mm, the...

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Ultra-compact 200W desktop power supply from FiDUS features Gallium Nitride switching
Power supply

Ultra-compact 200W desktop power supply from FiDUS features Gallium Nitride switching

FiDUS Power, the technical power supply distributor specializing in innovative solutions and new products that benefit system designers as they seek to differentiate their end products, sets a new bar for the size of external power supplies with the launch of the new model GDA200. The...

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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-CoMTop Stories

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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