Story Yosh ! At last, finished working on this project. I have been working on this project for a while, then got bored and left the remaining work ( mostly firmware ) for a couple of months, ah ! the longest project I ever did ! What’s all this about ? This project is about […]
Arduino : Lead Acid Battery Capacity Tester (Updated) Continue Reading
Introduction I’ve been fascinated with joule thief circuits since I made my first one. It’s amazing what all you can power from a single AA or AAA battery. The only problem is you can’t do much beyond light up an LED because the current isn’t “always on”. With a couple of extra components, you can
ATTiny Joule Thief NeoPixel Continue Reading
Hardware components: Atmel ATTiny85 × 1 DigiSpark × 1 Software apps and online services: Arduino IDE STORY StartFragment How to get FREE board Order 1pc Picoduino board Create project max. 30 days from order Write project steps on instructables … Include link to my store Ebay or Tindie Write my message with link I refund
PicoDuino = Digispak + RGB LED + Button + Relay Driver Continue Reading
Hardware components: Arduino Due × 1 LTC3864 × 2 Texas Instruments TL783 × 2 Texas Instruments REF5025 × 2 Texas Instruments DAC8552 × 2 ADG465 × 2 Texas Instruments TS5A9411 × 2 Texas Instruments ADS1120 × 2 Texas Instruments Quad Comparator × 2 Texas Instruments TLC5925 × 1 Silicon Labs Si8641EC-B-IS1 × 2 Silicon Labs
DIY Programmable (SCPI) Bench Power Supply Continue Reading
Hardware components: MediaTek Labs The MediaTek LinkIt™ Smart 7688 platform × 1 Everything ESP ESP8266 ESP-01 × 1 Arduino Nano R3 × 1 Atmel ATTiny85 × 1 DHT22 Temperature Sensor × 1 Servo (generic) × 1 Software apps and online services: Arduino IDE STORY Winter is coming When my wife and I had our first child
Zoned Climate Control with MediaTek’s LinkIt™ Smart 7688 Continue Reading
Hardware components: Atmel ATTiny85 × 1 Attiny85 IR code for Sony protocol Attiny85 IR code for Sony protocol Download /* IR remote control (Sony) detection for Arduino, M. Burnette Binary sketch size: 2,794 bytes (of a 8,192 byte maximum) ☺ 20130103 MRB Modified for interface to Mega2560 Europa codebase for menu system ☺ 20121230 MRB
Infrared Dedicated Decoder Continue Reading
Hardware components: Capacitor 10 µF × 1 Atmel ATTiny85 × 1 Arduino UNO & Genuino UNO × 1 LED (generic) × 1 Jumper wires (generic) × 1 HC-05 × 1 Software apps and online services: Arduino IDE MIT App Inventor 2 STORY Here I have used HC -05 bluetooth module which can be purchased from
Attiny85/84 with Bluetooth Continue Reading
Hardware components: Atmel ATTiny85 × 1 Everything ESP ESP8266 ESP-01 × 1 Arduino Nano R3 × 1 STORY My goal is to make my window AC units more functional. Currently they use an on-board thermostat to turn on when the room gets above a certain temperature (‘duh). I feel like there is a lot
IR Controller for Air Conditioner Continue Reading
Hardware components: Atmel ATTiny85 × 1 SparkFun Tiny AVR Programmer × 1 Software apps and online services: Arduino IDE STORY Introduction The Atmel tinyAVR MCU’s (ATtiny) are a series of chips optimized for applications requiring performance and/or power efficiency in a small package. These have internal clocks that runs at 8 MHz. They can also be clocked
Easily run your ATtiny at 16MHz, without an external clock, from the Arduino IDE Continue Reading
Bare bones: The ATtiny85 on its Own The ATtiny is a small, inexpensive chip that can replace the Arduino in a project you have prototyped. This helps make the project smaller and more permanent, as well as freeing up the Arduino for more fun! The chip comes in a few different types – ones with
ATtiny85 for Simple Projects: Arduino Basics Continue Reading
