SDM120 Modbus Single Phase Multifunction Energy Meter Price: EUR 30.00 https://www.ebay.co.uk/itm/273500228608 • Class 1.0 Accuracy • 45A direct connect load • RS485 Port modbus RTU • 2 Pulse Output • 3 Mode measruements • 12 Electrical parameters • 17.5 mm width 1 modual • 35mm Din rail Mounted Specifications Voltage AC (Un) 230V . . .
KMTronic Plug-in and Creating Devices on HomeSeer HS3 We already have a plug-in for Sonoff’s with Tasmota firmware which works great and we use it all the time, but sometimes WiFi isn’t good enough especially for controls outside of the home or in a situation where reliability is important. For these cases we introduce . . .
Heat and Measuring Temperature Heat is one of the forms of energy. For a molecule or compound, heat is the total energy of its atoms and molecules. Heat can directly be related to temperature. Objects having higher temperature have more energy than objects having a lower temperature. Do you know the devices used for measuring temperature? Let’s find . . .
LAN DS18B20 WEB Temperature Monitor LAN DS18B20 WEB Temperature Monitor with 4 Sensors 1 meter Cable Features: • Fully assembled and tested. • Measures Temperatures from -55°C to +125°C (-67°F to +257°F) • Support up to 4 temperature sensors Complete including: – 1 x LAN 1-Wire Adapter – 4 x DS18B20 Temperature . . .
ESP8266 UDP broadcast receiver /* Wireless Serial using UDP ESP8266 Hardware: NodeMCU Circuits4you.com 2018 UDP Broadcast multi esp to esp communication */ #include <Wire.h> // Enable this line if using Arduino Uno, Mega, etc. #include “Adafruit_LEDBackpack.h” #include “Adafruit_GFX.h” Adafruit_7segment matrix = Adafruit_7segment(); #include <ESP8266WiFi.h> #include <WiFiUdp.h> const char *ssid = “KMTRONIC”; const . . .