Content for 1-Wire

1-Wire

1-Wire is a device communications bus system designed by Dallas Semiconductor Corp. that provides low-speed (16.3 kbps) data, signaling, and power over a single conductor. 1-Wire is similar in concept to I²C, but with lower data rates and longer range. It is typically used to communicate with small inexpensive devices such as digital thermometers and weather instruments. A network of 1-Wire devices with an associated master device is called a MicroLAN.

RPi - IoT Weather Station

“On this tutorial we will get data from several different sensors, sending them to an IoT service, ThingSpeak.com and to a mobile App (Thingsview), where we can log and play with data. We will explore several different communication ways …

Two-Digit Thermometer

“This is a two-digit LED digital thermometer I made as a birthday present for my friend’s son. As he’s only two years old he can’t read yet, but he can read numbers, so I thought it would …

Basement/Crawlspace Ventilation System

“Intelligently reduce the moisture in your basement/crawlspace to help control mildew growth and lower your heating/cooling bill. Feature List - Inside/outside temperature/humidity sensor. - Smart vent fan control with moisture comparison - Reduce the moisture in your basement/crawlspace …

ATtiny10 Thermometer

“This is a small battery-powered thermometer that displays the temperature as a series of red and green flashes on an LED. The thermometer consists of an ATtiny10, a DS18B20 1-wire temperature sensor, and a bi-colour LED. To avoid the need …

ESP32 with Multiple DS18B20 Temperature Sensors

“This guide shows how to read temperature from multiple DS18B20 temperature sensors with the ESP32 using Arduino IDE. We’ll show you how to wire the sensors on the same data bus to the ESP32, install the needed libraries, and …

Micropython on ESP Using Jupyter

“On a previous tutorial, we explored how to control a Raspberry Pi using Jupyter Notebook: RPI PHYSICAL COMPUTING USING JUPYTER NOTEBOOK It was a great experience, and once the project worked very well I thought, “how about to also test …

IoT Weather Station With RPi and ESP8266

“On previous tutorials, we have been playing with NodeMCU, sensors and learning how to capture and log data on ThingSpeak (an Internet of Things (IoT) platform that lets you collect and store sensor data in the cloud and develop IoT …

3 in 1 temperature sensor shield for Arduino Nano

“This 3 in 1 shield for Arduino Nano helps to develop various temperature measuring applications. Arduino Nano shield consists of 3 different types of temperature sensors. MLX90614 non-contact temperature sensor10K NTC Analogue Temperature SensorProgrammable Resolution 1-Wire Digital Thermometer With this …

Arduino nRF24L01 Wireless Weather Station

“An Arduino Nano wireless weather station gathering data from DHT22 and a BME280 sensors and transmitting via nRF24L01 (2.4 GHz). Wireless Weather Station (nRF24L01 ) This is something I’ve build as part of a bigger project but it can …

Arduino I2C Sniffer

“I’m working on an I2C project, but I don’t have a sampling oscilloscope and I need to see what the heck is going on, so I put together this quick and dirty I2C sniffer sketch. You connect two …