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...

INTRODUCTION What's the difference between Pi and Arduino? We all know Raspberry Pi is a mini-computer running on Linux operating system; while Arduino is a microcontroller running on simple I/Os. Both of them focuses on very different...

INTRODUCTION Do you want to switch lights by just shaking your hand? However, you may don't want to use a complicated and costly triple axis accelerometer . This digital shake sensor is sure to meet your needs. The digital shake sensor...

INTRODUCTION Solar Power Manager Micro is a micro power, high-efficiency solar power management module, designed for powering IoT based low-power wireless sensors or controllers with 1V~3V small size solar panels . Benefited from its...

INTRODUCTION This powerful monocrystalline solar panel features an A-class monocrystalline silicon panel. Due to up to 21% conversion efficiency and waterproof design, you don't have to worry about rains. It can supply plenty of power in...