Content for ESP-12F

Build your own IoT/MQTT node for less than $2

“In this post, I will be explaining ESP-12F module usage with minimal set of components. ESP-12F as a stand-alone module is of no use unless mounted on a base board like wemos-d1-mini.”

RF433Analyser

“This instructable creates a measurement instrument to help analyse RF 433MHz transmissions which are commonly used for low power remote communications in home automation and sensors. It could probably be easily modified to work 315MHz transmissions used in some countries …

Wifi based DIY 5V switcher for led-lights

“There are so called “USB Fairy Lights” or “USB String Lights” can be purchased from china for less than 3$ for a 10m/100Led set. These are 5V USB powered and weather-proof(except the USB connector part). I was curious …

ILumos Remote Control

“The iLumos range of smart light switch and dimmers work very nicely. They install easily into UK as they don’t require a neutral connection which is often not present in UK lighting switch points. They use 433MHz transmissions from …

ServoThermometer

“This is an analog temperature display built from a digital sensor ds18b20, a mini servo, and electronics based on an esp-12f module It has the following features. Self contained unit holding electronics, servo and battery Good accuracy and precision using …

ESP8266 Screen Set WiFi Credentials

“Transfer data (WiFi credentials) from your smartphone to an ESP8266 by Pulsing your Smartphone Screen ESP8266 Screen Set WiFi Credentials Transfer data (WiFi credentials) from your smartphone to an ESP8266 by Pulsing your Smartphone Screen To setup your WiFi Credentials …

ESP8266 SPI Spy

“I came across a very useful post by Thomas Scherrer that describes how to read data from a Peacefair PZEM-021 energy meter by spying on the SPI bus with an Arduino. I decided to do the same thing with …

Automatic IoT-enabled Rabbit Feeder

“IoT enabled rabbit feeder, automatic and controllable via Internet. Github repository: https://github.com/conejoninja/home_food Idea and motivation The main idea was to be able to feed these two little rascals even when I’m not at home. Twice …

ESP-12 Infra Red Blaster

“Infra Red remote control blaster using esp8266. Transmits remote control codes received from Web supporting multiple output devices. Built in simple web page mainly for testing. Normal use is via POST messages which can come from web pages or from …

Web Clock Version 2.0

“This digital clock is based on ESP8266 WIFI micro-controller unit. The flavor used for project design and creation is WEMOS D1 mini which is equipped with a ESP-12F (ESP8266), a 5v to 3.3v regulator, a CH340G USB to …