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Home Automation

WIFI 8x MAINS Relays board for Home Automation

What is it? MPRSx8 is a WIFI friendly 8x MAINS Relays board fully compatible with Arduino, ARM, ESP8266, ESP32, PIC, RaspberryPI, etc Why did you make it? The idea behind was to design a safe, compact, all-in-one Universal MAINS (EU/US) compatible 8x High Power Relays board that can be easily used for industrial or home automation projects and experiments, fully compatible with Arduino, ARM, ESP8266, ESP32, PIC, RaspberryPI, etc. Available on TINDIE Store: https://www.tindie.com/products/nEXT_EVO1/wifi-8x-mains-relays-board-for-home-automation/

By esp8265_wp, 8 years ago

ESPBasic

WIFI Dev Board for Home Automation – Part 2

This is Part 2 of the Wifi Dev Board for Home Automation series. For general presentation and hardware description please take a look also at Part 1 of the series MPRSx8 Board is available also on Tindie store: https://www.tindie.com/stores/nEXT_EVO1/ What Read more…

By esp8265_wp, 8 years ago

ESPBasic

ESP Basic Tutorial – Beep Button

ESP Basic tutorial: How to “beep” your Button in the Web interface using a bit of Javascript 🙂 Take the code from below and save it in “beep.js” file on your PC function beep() { (new Audio( Read more…

By esp8265_wp, 8 years ago

battery monitor system

Smart Mon Ext Board – RTC clock driver example – P2

Part 2 of the SmartMon v2.7ex series.UPDATE !! SmartMon v2.7Ex is available also on Tindie Store ! This time we are exploring the Real Time Clock implementation and we will see how easy or complicated is to set & program Read more…

By esp8265_wp, 8 years ago

battery monitor system

Smart Mon Ext Board – Voltage, Current, Power monitor – P1

UPDATE !! UPDATE !! Available also on Tindie Store ! And the story behind: Do you remember the BLMS (Battery Live Monitor System) Project? Today we will start a new Battery Live Monitor System (BLMS) series related with the SmartMon Read more…

By esp8265_wp, 8 years ago

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 Read more…

By esp8265_wp, 8 years ago

ADC

ESP8266 – Internal ADC 2 – the easy way example

This is just a very quick example on how to add a Voltage Divider to the ESP8266 Internal ADC input to increase the ADC input range.For more theory behind, please take a look at the previous related article: ESP8266 – Read more…

By esp8265_wp, 8 years ago

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 Read more…

By esp8265_wp, 8 years ago

Port Expander

PCF8575 – Remote 16-bit I/O expander for ESP8266 – I2C-bus – P1

AVAILABLE also on TINDIE Store : https://www.tindie.com/stores/nEXT_EVO1/ Today we will continue with the most requested typer os posts the “Driver Implementation Series”: Part 1 of the PCF8575 16-bit I/O Port Expander – Output. In the situation when you need more Read more…

By esp8265_wp, 8 years ago

GPIO Expander

PCA9685-16Channel 12-bit PWM I²C-bus LED controller Driver

!! UPDATE !! UPDATE !! Available on Tindie Store here PCA9685 General Description If you are looking for a very simple to use 16 Channel LED controller or just for a nice 16 Channel, high resolution PWM driver then Read more…

By esp8265_wp, 8 years ago