To measure my electricity usage I decided to build a small system that would count LED blinks on my power meter which indicate the used Wh. It was pretty straight forward system requiring an Internet connected microcontroller to log the data and some sort of sensor that would detect LED blinks on the power meter […]
Electricity Usage Monitor Using Arduino Read More »
In line with broadening of our services and support to our products, we offer you a possibility to get off of troubles with printing of labels and other markers for devices, cables, terminal blocks,… We offer you a service of a preparation for print and printing of labels and terminal blocks itself according to your
New service for you – comfortable labeling of cables, terminal blocks and devices Read More »
Project summary I found those beautiful vintage IV9 & IV16 tubes and I had to use them, clock being the perfect candidate. I made already mutliple others based on what was supposed to be a WordClock (hence the project name) only, but became more diversified. I did also a first test with a chainable 5cm
IV9 & IV16 tube numitron clock Read More »
A long while ago I wrote about that I might make a series of boards for easier testing of the open USB stacks. Testing all different version of mcu’s and crystal speeds to make the right #defines and linker maps for the firmwares can be a bit tedious. OSUS will make life a bit easier
OSUS – Open source USB Stack test board Read More »
This is a very low cost and basic from of home automation allowing you to turn on and off lights and other devices using your computer or mobile phone. It has been built and tested use using UK power plugs, but the same protocol is used on many budget remote power switchers from around the
Internet Controlled Mains Switcher Read More »
TLF4277-2EL Description: The TLF4277-2 is the ideal companion IC to supply active antennas for car infotainment applications. The adjustable output voltage makes the TLF4277-2 capable of supplying the majority of standard active antennas such as: • FM/AM • DAB • XM • SIRIUS The TLF4277-2 is a monolithic integrated low drop out voltage regulator capable
Automotive Active Antenna Supply Solution Read More »
All-Dock: The fastest docking station in the world. Works with iPhone, iPad, Android, Apple, Samsung, Sony, HTC, Kindle, Nokia, Huawei The All-Dock is the race car, the Porsche, of charging stations. It’s not just functional – charging multiple devices of nearly every type available – but also incredibly fast and spectacularly beautiful. When this project
All-Dock: Universal USB charger for Tablet, Smartphone, etc. Read More »
Flat displays of the EA DOG series are now available even with a bigger resolution or with more characters. EADOG series is familiar to many of you and probably it´s your favorite one from these main reasons: ● displays are unusually flat (thin) ● the have a very low power consumption of 100-s uA (without
EA DOG displays with a minimal power consumption now available in bigger sizes Read More »
LTC3371 – 4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset Features 8 × 1A Buck Power Stages Configurable as 2, 3, or 4 Output Channels 8 Unique Output Configurations (1A to 4A Per Channel) Independent VIN Supplies for Each DC/DC (2.25V to 5.5V) Low Total No Load Supply Current: 15μA In Shutdown (All Channels
Power management in portable devices is one of the toughest challenges faced by electronic engineers. The consumer demands instant response from their device, lots of functionality, and a large, bright and colorful touchscreen. Moreover, many of these portable devices now incorporate wireless connectivity that places further demand on the cell. And yet, the user expects
Design Techniques for Extending Li-Ion Battery Life Read More »
