Category: Log Book

This week I received a new device… Sonoff S20 Smart Switch. After the basic test using the iOS App (EWeLink) knowed by me in other time, I started to find some information about the possibility of hack this device and connect it to my OpenHAB, and I found this interesting post in OpenHab Comuunity site: […]

Today I discovered the powerful device Broadlink RM 3 Mini IR Controller. I purchased one of this last month, and arrived in 15-20 days as is usual with bangood purchases. I followed the instructions for connect it to my WiFi network and I did some test with my air-conditioner unit. It works fine, you starts […]

Once I tested the Sonoff switch with the standard functionallity, I needed to go further and this is the objective of this mini-project… manage this Wi-Fi switch with my voice. The steps to achieve this objective was: Hack the Sonoff firmware in order to upload my own code Connect it to my OpenHAB server Configure […]

Few weeks ago I purchased in eBay a couple of this Wi-Fi switches and it just arrived today. There’re 2 versión of this switch (I buyed the first one): Wi-Fi: http://www.ebay.es/itm/Sonoff-ITEAD-WiFi-Wireless-Smart-Switch-Module-ABS-Shell-Socket-for-DIY-Home-/191876069401 RF 433Mhz with remote: http://www.ebay.es/itm/433Mhz-Sonoff-RF-WiFi-Wireless-Smart-Home-Switch-W-RF-Receiver-Remote-Control-/281943370113 My first impression is a good one. Their size is smallest as I imagine, and that is to be welcomed for […]

My first project will be a Temperature and Humidity sensor wired to an ESP8266 12-F with a OLED screen to show the data. Objective is to create a simple clock with 3D printed enclosure with: ESP8266 12-F DHT22 sensor 0.96″ I2C OLED screen Micro USB-Female for power (not LiPo at the moment) ESP8266 microcontroller apart […]