Getting Date & Time From NTP Server With ESP32

Every once in a while you'll come across an idea where keeping time a prime concern. For example, imagine a relay that has to...

Display Values of Multiple DS18B20s on ESP8266 NodeMCU Web Server

Have you ever wanted to have sensors scattered all around your house and garden reporting their temperature regularly to a central server? Then, this...

Interface BME280 Temperature, Humidity & Pressure Sensor with Arduino

Give your next Arduino project the ability to sense the world around it with BME280. These sensors are fairly simple to use, pre-calibrated and...

Interface Multiple DS18B20s with ESP32 & Display Values Using Web Server

Have you ever wanted to have sensors scattered all around your house and garden reporting their temperature regularly to a central server? Then, this...

Interfacing Multiple DS18B20 Digital Temperature Sensors with Arduino

One of the biggest advantages of DS18B20 is that multiple DS18B20 can coexist on the same 1-Wire bus. As each DS18B20 has a unique 64-bit...

Interfacing DS18B20 1-Wire Digital Temperature Sensor with Arduino

One of the easiest and inexpensive way to add temperature sensing in your Arduino project is to use DS18B20 1-Wire Temperature Sensor. These sensors are fairly...

ESP32 Web Updater Over The Air (OTA) Programming In Arduino IDE

A fantastic feature of any WiFi-enabled microcontroller like ESP32 is the ability to update its firmware wirelessly. This is known as Over-The-Air (OTA) programming. What...

ESP32 Basic Over The Air (OTA) Programming In Arduino IDE

A fantastic feature of any WiFi-enabled microcontroller like ESP32 is the ability to update its firmware wirelessly. This is known as Over-The-Air (OTA) programming. What...

ESP8266 Over The Air (OTA) Programming In Arduino IDE

A fantastic feature of any WiFi-enabled microcontroller like ESP8266 NodeMCU is the ability to update its firmware wirelessly. This is known as Over-The-Air (OTA)...

Insight Into ESP32 Sleep Modes & Their Power Consumption

There is no question that ESP32 is a worthy competitor to many WiFi/MCU SoCs out there, often beating it on both performance and price....