INTRODUCTION DFRobot Gravity: Analog pH meter V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, and...

INTRODUCTION DFRobot FireBeetle series is the low-power consumption micro-controller intentionally designed for Internet of Things (IoT) projects. FireBeetle Board - ESP32 integrates a Dual-Core ESP-WROOM-32 module, which supports MCU...

INTRODUCTION The turbidity sensor detects water quality by measuring level of turbidity. It is able to detect suspended particles in water by measuring the light transmittance and scattering rate which changes with the amount of total...

INTRODUCTION This ABS Transparent Case is designed for Raspberry Pi Zero/ Zero W. We reserved large connecting hole for its GPIO and camera port. In addition, the connecting graph of Raspberry Pi’s GPIO 40Pin has been printed on the...

INTRODUCTION This is a multifunction air quality monitor that can be detected not only the concentration of particles and formaldehyde but also the value of temperature and humidity. As the particle concentration sensor it can be used to...

INTRODUCTION The WiFi Bee MT7681 is an Arduino WiFi XBee module based on the MT7681 serial Wi-Fi module . It is compatible with an XBee slot, supports Arduino wireless programming and is ideal for Internet of Things (IoT), home...

INTRODUCTION On the same I2C port, DFRobot Gravity: I2C Multiplexer solves the address conflict and enables the normal communication with multiple same-address I2C devices. You just found the sensor you needed, and you want to wire up...

INTRODUCTION Time to be a hero! As one of the DFRobot classics, the Hurt Locker Kit allows you to make a scary looking time bomb that you can actually "defuse" with wisdom and courage. It is based on Arduino and is very fun to play,...

INTRODUCTION SIM7600CE-T 4G(LTE) Shield is a 4G/3G/2G communication and GNSS positioning module. This shield is as small as a credit card and compatible with controller boards like Arduino UNO, arduino Leonardo, arduino Mega etc. The...

INTRODUCTION Add a camera, a laser beam emitter, or even a remote cannon on your robots and drones! This is a useful FPV nylon Pan and Tilt for multiple uses. It is compatible with most 9~12g small servos. With this holder, you could...

INTRODUCTION In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water via direct...

INTRODUCTION DHT22 capacitive humidity sensing digital temperature and humidity module is one that contains the compound has been calibrated digital signal output of the temperature and humidity sensors. Application of a dedicated...