esp32 and SHT35 layout

SHT35 humidity sensor and ESP32 board example

In this article we look at the SHT35 humidity sensor, this is very similar to the SHT30 and SHT31 sensors in the same family...

An ESP32 and HMC5883L sensor example

The Honeywell HMC5883L is a surface-mount, multi-chip module designed for low-field magnetic sensing with a digital interface for applications such as lowcost compassing and...

OPT3001 Digital Ambient Light Sensor and ESP32 example

In this example we will connect an OPT3001 to an ESP32 The OPT3001 is a sensor that measures the intensity of visible light. The spectral...

fade an LED using an ESP32

This example shows how easy it is to fade an LED using an ESP32 The code is fairly straightforward ledcSetup(ledChannel, freq, resolution) - this sets a...

ESP32 and 4051 LED example

The HCF4051 device is a monolithic integrated circuit fabricated in MOS (metal oxide semiconductor) technology available in SO-16 and PDIP-16 packages. The HCF4051 analog multiplexer/demultiplexer...

VEML6040 color sensor and ESP32

VEML6040 color sensor senses red, green, blue, and white light and incorporates photodiodes, amplifiers, and analog / digital circuits into a single chip using...

ESP32 and MLX90614 infrared thermometer example

The MLX90614 is a non-contact infrared thermometer with a measurement range from -70 to +380 degree Celsius. Just connect the four leads to your...

MH ET LIVE ESP32 MINI KIT and DHT Pro shield example

In this example we connect the DHT22 Single Bus Digital Temperature Humidity Sensor (DHT Pro shield) to our Wemos Mini , you can see this...

ESP32 and GUVA-S12SD UV Sensor example

The GUVA-S12SD UV Sensor chip is suitable for detecting the UV radiation in sunlight. It can be used in any application where you want monitor for...

ESP32 and TCS34725 Color Sensor

The TCS3472 device provides a digital return of red, green, blue (RGB), and clear light sensing values. An IR blocking filter, integrated on-chip and...

A B4R ESP32 HDC1008 temperature sensor example

The HDC1000 is a digital humidity sensor with integrated temperature sensor that provides excellent measurement accuracy at very low power. The device measures humidity...

ESP32 and PCF8563 RTC module example

The PCF8563 is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption. A programmable clock output, interrupt output, and voltage-low detector...