Program ATTiny with arduino as ISP. 

WIFI Web Power Switch with ESP8266

WIFI Web Power Switch with ESP8266

This tutorial shows how to remotely switch a high power voltage with a cheap esp8266 wifi module. Nice for home automation appliances.

ESP8266: Good enough for a battery powered sensor?

ESP8266: Good enough for a battery powered sensor?

During the last 2 weeks I’ve collected a lot of ESP-8266 power usage charts as shown here. Enough to conclude that a ESP8266 can be used to build battery powered sensors

Introducing ESPToy 1.2 (with Lua Firmware)

Introducing ESPToy 1.2 (with Lua Firmware)

A little while back I released the very first version of ESPToy — a ESP8266 Development Board with a few useful on-board components like color LED, button, and temperature sensor.

Arduino IDE Improvements

Arduino IDE Improvements

Big things are happening! Sceptical? Download the latest Arduino IDE, and go to Sketch – Include Library – Manage Libraries
The new IDE is much more responsive as well!

Raspberry Pi Solar Weather Station

Raspberry Pi Solar Weather Station

“I wanted to build a Raspberry Pi weather station that was able to sustain itself off grid and send me the results through a wireless connection, from anywhere! This project really has had its challenges, but luckily powering the Raspberry Pi is one of the main challenges that has been made easy by using the PiJuice as a power supply with it’s added solar support.”