DC-DC

30V Synchronous step-down DC-DC converter

30V max Input, DC-DC High-Efficiency Step-down regulator, the perfect drop-in replacement for standard Linear regulators: LM7805,LM317 or similar. A compact breadboard friendly power module for your ESP8266, Arduino, ARM, PIC, etc projects. AVAILABE on TINDIE Store !! https://www.tindie.com/stores/nEXT_EVO1/ And the story behind: I was looking for a drop-in replacement for Read more…

ESPBasic

ESP Basic – I2C Bus scanner example

  UPDATE !! UPDATE !!UPDATE !!UPDATE !! From ESPBasic Version 3.0 Alpha 43 you have also the i2c.setup function available!! i2c.setup(): Will change the default pins for the i2c interface. i2c.setup({SDA}, {SCL}) —————————————————————————————————- From today I will start a new Series related with ESP Basic (www.esp8266basic.com) When working with a Read more…

AC Dimmer

MPDMv4 – AC MAINS Dimmer – software example

 UPDATE !! Fixed broken Tindie Link from below, now should be OK UPDATE !!  MPDMv4 Boards are also available on Tindie: AC MAINS Dimmer – MPDMv4  For any new orders/custom requests please feel free to use also the usual: tech at esp8266-projects.com.  ————————————————— DISCLAIMER ————————————————–       WARNING!! You will play Read more…

AC Dimmer

MPDMv4 – Universal AC MAINS Dimmer

What is it? A MAINS Power Dimmer/Switch with integrated Phase detection and ZCD (Zero Crossing Detection) processing. It is Triac driven and intended to be used for lighting control. Tested and working ok with standard lightbulbs (incandescent lamps or the new Halogen ECO). For LED or fluorescent lights you need to check first that they are dimmable units. Designed and tested for EU MAINS 240V/50Hz but working also on US 110/60hz without any changes, a true Universal MAINS voltage solution! Available on TINDIE Store: https://www.tindie.com/products/nEXT_EVO1/universal-ac-mains-dimmer-mpdmv41/

ADC

ESP8266 – ADC Input frontend

                                                  Autorange Analog frontend For a deeper Hardware description please take a look at the ESP8266 Analog Extension Board What we will need: ESP8266 nEXT EVO Board ESP8266 nEXT EVO – Analog Extension Board – AN1 For programming and uploading the driver and the software we will continue to use Read more…