Tag: USB
Tiniest USB development board with Micronucleus
Development board for the ATtiny84a with USB connector. Pre-loaded with the Micronucleus bootloader compatible with Arduino. DIP version with USB connector of the ATtiny84a. The board can be placed in the middle of the breadboard. Sketches can be uploaded from Arduino using the...
Continue ReadingFree Article from Elektor: Aviation Scanner
Original publication: Elektor magazine January 2013. Author: Gert Baars, Free download expires: Friday 9 August, 2019. For aircraft enthusiasts and in particular plane spotters, it’s always interesting to listen to communications between aircraft and control towers. This receiver...
Continue ReadingPC based Spectrometer using AS7265X spectrum sensors
Our friends on open-electronics.org published a new project based on AS7265X spectrum sensors family. by Boris Landoni After this introduction we enter into the merits of the project, which consists in developing a PC spectrometer obtained by connecting to the USB port (which is now a...
Continue ReadingUSB 10-digit Seven Segment Display Module
by Dilshan R Jayakody: This project is about an open-source, USB based, 10 digit seven segment display unit. This unit is specifically designed to work with POS systems and banking applications. Initially, this system is developed to work with PC based POS systems, and later it...
Continue ReadingProgrammable USB Hub has I2C, GPIO and SPI
A USB hub that's also a dev board and an I2C, GPIO, and SPI bridge In addition to being a 4-port USB 2 High-Speed hub, this Programmable USB hub is also: A CircuitPython based development board. A bridge between your computer and I2C (via Sparkfun Qwiic connectors), GPIO, and...
Continue ReadingHow to shrink your USB Type-C battery charger [PDF]
Maxim’s app note on a highly compact Type-C charger solution. A highly integrated solution, as seen with the MAX77860 USB Type-C 3A switch-mode charger, dramatically reduces system complexity by integrating the charger, the power path, the Safeout LDO, ADC, and the USB-C CC and BC...
Continue ReadingOscilloscope Differential Probe USB Power Supply
By Dr. Martin Oppermann (Germany) & www.elektormagazine.com In his article published in the July & August 2016 issue, Elektor author Alfred Rosenkränzer presented a wonderfully simple differential probe for oscilloscopes, based around the AD8479 precision differential...
Continue ReadingZero Multi-Power Supply is Battery supported
This is a breadboard friendly power supply with multiple input options. It can be powered from a USB port or from attached AAA batteries. It also supports Lithium battery input, Single cell(3.7V) and Dual Cell (7.4V,Max:9V) all supported. Output is 2 way adjustable (2-Way Adjustable...
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