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Tag: xmega

5 Comments

Digital Power Supply – Part 3: Concept comparison

  By electrobob February 23, 2016 February 8, 2017 Ideas and Articles, Projects, Utils

How do some topologies of power supplies perform? Find out! Continue reading

Tagged   ADC, analog, comparator, DAC, digital, digital power supply, erros, LM317, loop, microcontroller, power, power supply, prototype, regulator, smps, supply, test, transformer, transistor, xmega, xmega32a4
No comments

Ser SHOW

  By electrobob April 26, 2015 February 8, 2017 Ideas and Articles, Utils

Simple way to display the data on a serial port on a small display, makes for a portable monitor. Continue reading

Tagged   battery, il9341, lcd, micro, monitor, port, portable, scroll, serial, xmega
8 Comments

AVR programmer fix

  By electrobob April 11, 2015 February 8, 2017 Ideas and Articles, Utils

Enhancing an Atmel ICE programmer with serial port and target power. Continue reading

Tagged   atmel, atmel ice, attach, AVR, hack, hub, ice, inject, isp, kit, mega, pic, pickit, pickit2, port, programmer, regulator, serial, switch, tiny, usb, xmega
18 Comments

LED Logger V3

  By electrobob March 15, 2015 February 8, 2017 Projects

Third iteration of my led logger, a device that measures the lifetime of LEDs. Now with WiFI! Continue reading

Tagged   atmel, AVR, data, data logger, enc, enc28j60, ESP, ESP8266, ethernet, inteneisty, internet, led, led logger, logger, lux, luxmeter, microchip, strip, wifi, ws2812, WS2812B, xmega
2 Comments

ESP8266 tests

  By electrobob November 17, 2014 June 3, 2018 Ideas and Articles

Some quick stability tests for the ESP8266. Continue reading

Tagged   atmel, AVR, bluetooth, ego box, ESP8244, il9341, internet, iot, lcd, low power, NRF24L01, radio, rfm69, sdk, serial, tft, things, wifi, wireless, xmega
5 Comments

Another XMEGA header board

  By electrobob July 29, 2014 February 8, 2017 Utils

Header board for the ATXMEGA32A4U Continue reading

Tagged   board, header, NRF24L01, RFM70, RFM73, usb, ws2812, xmega, XMEGA32A4U
15 Comments

Heatsink Tester

  By electrobob January 11, 2014 February 8, 2017 Projects, Utils

How much heat can a heatsink dissipate? Automated tester with cool interface and graphs! Continue reading

Tagged   AVR, ds18b20, ds18s20, ds18x20, heat sink, heatsink, measure, resistance, sensor, temperature, thermal, xmega
5 Comments

Digital Power Supply – Part 2: Prototype

  By electrobob February 19, 2012 February 8, 2017 Ideas and Articles, Projects

The first prototype of my digitally controlled power supply. Continue reading

Tagged   ADC, analog, comparator, DAC, digital, erros, loop, microcontroller, power, prototype, regulator, smps, supply, test, transformer, transistor, xmega, xmega32a4
2 Comments

XMEGA header board

  By electrobob April 12, 2011 February 8, 2017 Utils

A simple header board for an ATXMEGA32A4U microcontroller. Continue reading

Tagged   AVR, board, breakout, header, prototype, xmega, xmega32a4
17 Comments

Digital Power Supply – Part 1: Concept

  By electrobob March 17, 2011 February 8, 2017 Ideas and Articles, Projects

Started working on a digitally controllable power supply. Continue reading

Tagged   analog, comparator, digital, loop, microcontroller, power, regulator, smps, supply, transformer, transistor, xmega, xmega32a4
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