6V Lead Acid Battery Charger using BQ24450
6V Lead acid (SLA) battery charger project is based on BQ24450 IC from Texas instruments. This charger project takes all the guesswork out of charging and maintaining your battery, no matter what season it is. Whether you have a Bike, Robot, RC Car, Truck, Boat, RV, Emergency...
Continue ReadingArduino Primo With Bluetooth, NFC, Wi-Fi, and Infrared
Thanks to a partnership with Nordic Semiconductor - the world's most successful open-source ecosystem for education, Maker, and Internet of Things (IoT) markets -, Arduino announced its new board, Arduino Primo, including native Bluetooth Low Energy wireless connectivity and NFC...
Continue ReadingULINKplus, A Debug Adapter With Power Measurment
While building an ultra-low power application, sensitive hardware and software validation is required to reach system and long battery life. Testing will need an interaction with the tested parts, like simulating input pins of the target application. These difficulties could be solved...
Continue ReadingPCB Design for manufacture [PDF]
SeeedStudio has published a PCB design manual to help makers and engineers design better PCBs. The guide covers many aspects of PCB design for manufacture summarizing the experience of their PCB service over the last 9 years. PCB Design for manufacture -...
Continue ReadingCP2615 USB-I2S Bridge – A New Solution from Silicon Labs
Apple said goodby to 3.5mm audio jack in Iphone 7 by adding the audio signal to USB plug besides the other functionalities. While Iphone is a pioneer brand, a lot of manufacturers in the near future will drop that analog jack. However, your ear responds to analog signals only. So either...
Continue ReadingPi Zero Gameboy = GameBoy Zero
moosepr @ hackaday.io writes: My attempt to get the smallest, simplest GameBoy style device, based on the pi Zero. Pi Zero Gameboy = GameBoy Zero -...
Continue ReadingProgrammable LED dimmer
A Programmable LED dimmer from Soldernerd: Around one and a half years ago I’ve designed and built various LED dimmers for both white and RGB LEDs. Then late last year someone approached me asking if I could make an RGB dimmer for him, too. But my designs were really tailored to...
Continue ReadingMultichannel Wireless Light Dimmer
abhishek123 @ instructables.com writes: This project aims to Control the intensity of the dimmable lighting appliances via a trailing edge dimmer. Provide the user , ability to control lightsindependently and wirelessly over the Wi-Fi network and the Internet! Multichannel...
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