POE or Power Over Ethernet is a technology that lets electrical power to be transmitted along with data over standard Ethernet cables. This eliminates the need for separate power cables and power supplies for networked devices, making it a convenient
Wiring SENSERION SCD30 CO2 Sensor in ESP32 TFT Display
With thoughts to miniaturization, the NDIR (Nondispersive Infrared Sensor) technology seems to reach a limit for CO2 sensors, as the sensor sensitivity is directly equivalent to the optical beam path length and thus the sensor size. The Sensirion is always
Wiring H34A / H3V3F / H3V4F 315/433 MHz RF Radio TX/RX
This is the H3V4F a module that tuned out of the box at 433 MHz RF popular in most remote switching. however there are 3 versions of H3VXX Module the 315Mhz and 433Mhz frequency, this devices has a Bandwidth of
Wiring the BME280 Environmental Sensor Using i2C/SPI Interface with Microcontroller
BME280 is an integrated digital humidity, pressure and temperature sensor. This sensor module is compact in a small smart integrated device on a metal-led this device runs on a low power consumption that allow the sensor driven in a battery
Wiring the Bluetooth HC06 / 4 Channel Relay Switching with Android
Another guide how to wire the HCo6 and 4 Channel Relay for switching, The HC06 modules uses BlueCore is a single chip radio and baseband IC for Bluetooth 2.4GHz system including enhance data rates (EDR) to 3Mbps. for more details
Wiring the Analog Temperature Sensor
In this illustration we will going to wire the analog base temperature sensor module, this module is based on thermistor, a NTC Thermistor with a Multi-point temperature measurement to -55 Degree Celsius up to +125 Degree Celsius and has accuracy
Wiring the ESP8266 as Stand alone
Remotely controlling any devices with your mobile phone or your laptop are all made easy with ESP8266 module develop by Espressif Systems. The ESP8266 offers a complete and self contained Wi-Fi network solution, allowing it to either host the application
The Home Automation Starters
Mysteries of Home Automation The concept of home automation it is like a bit of dream. The idea that your homes lights, heating, security and appliances are all connected to the internet and can be manage themselves. As with all