Category: Top Stories
Solo V2 – Your Safety Net Against Phishing
A campaign was launched on Kickstarter for an open security key to protect your Gmail, Twitter, GitHub & more called Solo V2. Solo V2 is from the team that brought the first open-source FIDO2 security key. Modern security solutions are often expensive, making them unavailable to...
Continue ReadingSensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver
Driving a 3-phase brushless DC motor is very easy with this project. It is a simple and easy-to-build project that requires only a few external components. The circuit is based on AMT49400 IC which is an advanced 3-phase, Sensorless, brushless DC (BLDC) motor driver with integrated...
Continue ReadingHigh Side Switch with Input Overvoltage and Overcurrent Protection
The project here is a 48V protected, high side switch designed to switch a 5A output load from input voltages from 8V to 48V. The circuit helps the user to easily ON/OFF the high current and voltage load with over-voltage lockout and over-current protection. The wide input range and low...
Continue Reading1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input
The project presented here is a wide input voltage range non-isolated DC-DC Converter, that provides a regulated, adjustable output voltage. The operating input supply is 55V DC and output regulated from 1.2V to 50V DC. The project built using LM2576HVT-ADJ IC. Screw terminals provided...
Continue ReadingTiny Tri-color E-Ink display for Wemos D1 Mini board sells for $10
Lolin has launched a small 2.13" tri-color E-Ink display that is compatible with D1 mini, D1 mini Pro, and D32 Pro boards. Specifications 2.13" diagonal Tri-Color (red/black/white) ePaper/eInk display 212x104 pixels Driver IC: UC8151D Compatible with D1 mini, D1 mini...
Continue Reading$19 Button Size Node 3 is an Arduino Pro-mini board with on-board LoRa
Electronic enthusiast and hobbyist, Koresh, has designed an Arduino IDE compatible microcontroller for home automation and IoT, called the Button Size Node 3. Button Size Node 3 is a low-cost wireless Arduino Pro-mini board with on-board LoRa RFM 95 or RFM 69 HW(CW) radio, external...
Continue ReadingTwo Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield
The project presented here enables users to switch all kinds of resistive, inductive and capacitive loads, limited by clamping energy (EAS) and maximum current requirement. The user may interface 2 x inductive, resistive, and capacitive loads such as solenoid, dc motor, high current...
Continue ReadingNew Versatile AIM-TTi PowerFlex+ 750W DC Laboratory Power Supply
The Aim-TTi QPX750SP is the first of a new Bench/System Single Output PowerFlex+ DC Power Supply platform. It provides up to 80V or 50A at a maximum of 750W in a benchtop or rackmount housing. Saelig Company, Inc. announces the availability of the Aim-TTi QPX750SP 750W Single Output...
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