Use a ESP32 to display DHT11 readings on a web page

  In a previous example we displayed DHT11 readings via the serial monitor and we also have had an ESP32 Web server example in the past, you...

LIS3MDL magnetic field sensor connected to a Wemos Lolin ESP32 module

In this article we look at another sensor - this time its the LIS3MDL which is a 3-axis MEMS magnetic field sensor, digital output,...

ESP32 and a L3GD20 sensor example

The L3GD20 is a low-power three-axis angular rate sensor. It includes a sensing element and an IC interface capable of providing the measured angular rate...

ESP32 and I2C LCD example

In this example we will interface to an I2C LCD using our ESP32. Now these I2C LCD's consist of 2 parts usually an HD44780 16×2...

ESP32 True random number generator example

The ESP32 contains a hardware random number generator, values from it can be obtained using esp_random(). When Wi-Fi or Bluetooth are enabled, numbers returned by...

ESP32 and LSM303 sensor example

The LSM303 3D Accelerometers/Magnetometer Models are a system-in-package featuring a 3D digital linear acceleration sensor and a 3D digital magnetic sensor. These best-in-class eCompass devices...

MH ET LIVE ESP32 MINI KIT and Wemos DHT11 shield example

As promised we said we would try out some of the Wemos Mini shields with the MH ET LIVE ESP32 MINI KIT.  Here is...

ESP32 and AM2302 sensor example

AM2302 capacitive humidity sensing digital temperature and humidity module is one that contains the compound has been calibrated digital signal output of the temperature...

ESP32 and Max7219 8×8 LED matrix example

The MAX7219/MAX7221 are compact, serial input/output common-cathode display drivers that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph...

ESP32 and ADXL335 accelerometer example

The ADXL335 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned voltage outputs. The product measures acceleration with a minimum full-scale...

ESP32 and BME680 sensor example

In this article we will connect a BME680 sensor to an ESP32 - in this case its a Lolin32 from Wemos BME680 is an integrated...

ESP32 and SHTC1 digital humidity sensor example

In this article we look at another digital humidity sensor - this time its the SHTC1 and we will connect it to our ESP32...