For a more detailed description please take a look at the Part 1: MPDMv7.5 AC Dimmer devboard overview MPDMv7.5 AC Dimmer devboard ESP Basic program example for the basic version configuration: 'write("starttimer",10) cls 'VCNT GPIO pin let pinNo = 13 'ON-OFF GPIO pin let off = 16 io(po,off,0) ' Software Read more…
For any new orders/requests please feel free to use as usual: tech at esp8266-projects.com. MPDMv7.5 Boards are also available on Tindie: AC MAINS Dimmer – MPDMv7.5 ————————————————— DISCLAIMER ————————————————– WARNING!! You will play with LIVE MAINS!! Deadly zone!! If you don’t have any experience and Read more…
Using a 433Mhz radio link the ESP8266 CBDB Dev Board module equipped with a DHT22 temperature/humidity sensor is uploading data directly to the Konig 433 mhz wireless station with hygro-thermometer [KN-WS400N] : And the story behind: As been working to a ESP DHT22 sensors array for a Environment data logging Read more…
As been asked so many times in the latest days about, please find below a quick install guide that might help you to have a smooth and easy installation: Arduino IDE 1.6.4 Portable – Blinky test: Detailed instructions: 1. Download and install Arduino IDE 1.6.4 from http://www.arduino.cc/en/Main/Software In a Windows Read more…
Working last days on the driver for MAX7219 8 digit display module I found that dtostrf() ESP8266 STDLIB function is not working properly for values containing “0”‘s after dot, like: 1.0256,1.00256, etc. With the quick written test code from below and the collaboration of the great guys from Arduino.cc Forum Read more…
First RUN test for MAX7219 LED Display Module using ESP8266 CBDBv2 EVO Board Another very popular and widely available module, used already in many Projects before, meeting the ESP8266 ecosystem 🙂 You can buy MAX7219 modules from Banggood, Amazon, Ebay, nameyourfavorite.com, quality and price might hugely vary Read more…
Because of the very cheap ACS712 Current Sensor Board modules available all over the place, I really think that everybody heard about ACS712 sensor from Allegro MicroSystems. As I was asked if “Can be used as a current sensor module for our ESP8266 Projects without too much hustle?”, I Read more…
===================== W A R N I N G ! ! ===================== Li-Ion batteries are very dangerous if not handled properly. Use them only with proper protection circuits and chargers. DO NOT OVER CHARGE / BURN / OPEN Li-Ion Bats Using any of the informations available on esp8266-projects.com is on Read more…
What do you really expect from a IOT Development board? I’m sure most of you will say easy configurable Internet access. Direct Wifi if possible. And after that? What do you think do you need mostly for your IOT Projects? Maybe some sort of easy interaction and data exchange with Read more…
UPDATE!! UPDATE !! New released MPDMv4 (MAINS Power Dimmer) Driver Board ! ————————————————————————————————————————– WARNING!! You will play with LIVE MAINS!! Deadly zone!! If you don’t have any experience and are not qualified for working with MAINS power I will not ecourage you to play arround! —————————————————————————————————————————- Remember the story Read more…