Tag: USB
30 Minutes HIV Detection Using USB Stick
In partnership with DNA Electronics, Imperial College London researchers had developed a revolutionary USB stick that can detect HIV in the bloodstream. In order to detect the virus, it’s enough to use a drop of blood. Then the USB stick generates an electrical signal that can be...
Continue ReadingSingle-chip USB-C buck-boost battery charger
Intersil's ISL9238 and ISL9238A add 5V-20V reverse boost for USB On-The-Go charging of portables such as smartphones and headphones; two USB-C buck-boost battery chargers support bidirectional power delivery in ultrabooks, tablets, power banks and other mobile products. by Graham...
Continue ReadingProgramming ESP8266 With Arduino IDE : The Easy Way
The ESP8266 WiFi Module is a self-contained SOC that can give any microcontroller access to your WiFi network. It's an extremely cost-effective board with a huge and ever-growing community. Each ESP8266 module comes pre-programmed with an AT command set firmware. This module has a...
Continue ReadingDueProLogic – USB-CPLD Development System
The DueProLogic is a complete FPGA Development System designed to easily get the user started learning and creating projects. The DueProLogic makes programmable logic easy with an all inclusive development platform. It includes an Altera Cyclone IV FPGA, on board programming, four...
Continue ReadingUsbSafe² – Programmable dongle for protecting USB devices from USB hosts and chargers
USB connections can transfer both information and power. UsbSafe² is a device for protecting USB-connected hardware from both excessive voltage, current and unauthorized data access. Unfortunately, the practice of “juice jacking” (accessing data from a device connected to a...
Continue ReadingDIY USB 5V Solar Power Bank
Abdulgafur tipped us with his latest project, a 5V solar powered power bank. The circuit consists of two stages, the first stage is the battery charger stage based on MCP73831 and the second stage is the step up converter based on LT1302-5 which converts the battery voltage to...
Continue ReadingMPPT Solar Charger Design based on PIC18F26J50
Lukas Fässler shares his Maximum Point Tracker Solar Charger Design based on PIC18F26J50: At the core of the design is a PIC18F26J50 in a 28 pin SOIC package. It’s capable of running at down to 2.15 volts and consumes extremely little power when running at lower clock speeds. And...
Continue ReadingInfinite Noise True Random Number Generator
waywardgeek @ github.com shares his USB TRNG: The Infinite Noise TRNG is a USB key hardware true random number generator. It uses what I call a "Modular Entropy Multiplier" architecture (previously Infinite Noise Multiplier or FireBug). Besides being simple, low-cost, and fast, it is...
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