2022 Top 10 Bestselling Products

Thank you very much for your support and advice in 2022！

As the new year has come, we list the top 10 DFRobot Bestselling of 2022. Let's check what those tops are!

1

 Human Presence Sensing 

mmWave - Human Presence Detection Sensor (9 Meters)

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The millimeter-wave radar sensor has the functions of human presence, human stillness, and human motion perception.

2

 Position Tracking with Arduino 

Gravity: IR Positioning Camera For Arduino

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This is a small form factor IR camera capable of tracking up to four heat/IR sources.

The applications are plenty and can go from tracking robots with IR transmitters for navigation to light barriers, determining the direction where the object is going, and working as a flame sensor or tracking heat sources. It's fully compatible with Arduino with only four wires: two for the power supply and two for I2C.

3

  Designed for IoT 

FireBeetle ESP32 IoT Microcontroller

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FireBeetle Board - ESP32 integrates a Dual-Core ESP-WROOM-32 module, which supports MCU and Wi-Fi &Bluetooth dual-mode communication.

The electric current is just 10μA in the deep-sleep mode. The main controller supports two power supply methods: USB and 3.7V external lithium battery. And both USB and external DC can charge the Lipo battery directly.

4

  An Easy-to-use AI Camera | Vision Sensor 

Gravity: Huskylens

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Huskylens is an easy-to-use AI Camera | Vision Sensor.

It is equipped with multiple functions, such as face recognition, object tracking, object recognition, line tracking, color recognition, and tag(QR code) recognition.

5

  For Raspberry Pi Compute Module 4 

IoT Router Carrier Board Mini

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Compute Module 4 IoT Router Carrier Board Mini is an internet expansion board based on the Raspberry Pi Compute Module 4.

When connecting with a gigabit network card via PCle, it brings Raspberry Pi CM4 two full-speed gigabit network ports and offers better performance, lower CPU usage, and higher stability for a long time work compared with a USB network card.

6

  Designed to Measure the pH of the Solution 

Gravity: Analog pH Sensor / Meter Pro Kit V2

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DFRobot Gravity: Analog pH meter pro-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 environmental water testing.

7

  Compatible with the Arduino Due 

Gravity: IO Expansion Shield for Arduino

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The DFRobot Expansion shield introduced to the market the famous color code for sensors and actuators input and output.

The 3-pin format for Signal, Voltage, and Ground is extremely useful, especially if used altogether with our increasingly large range of modules, sensors, and devices that just fit.

8

  Low-cost mp3 Module Player 

DFPlayer Mini

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The DFPlayer Mini is a small and low-cost MP3 module player with a simplified output directly to the speaker.

The DFPlayer mini standalone can be used as a stand-alone module with an attached battery, speaker, and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.

9

  Measuring the TDS Value of the Water 

Gravity: Analog TDS Sensor/ Meter for Arduino

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Gravity: Analog TDS Sensor/Meter for Arduino is an Arduino-compatible TDS Meter Kit for measuring the TDS value of the water, to reflect the cleanliness of the water. TDS meter can be applied to domestic water, hydroponic and other fields of water quality testing.

10

  Designed for Renewable Energy Projects 

Solar Power Manager 5V

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Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panel.

It features as MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel. The module can provide up to 900mA charging current to 3.7V Li battery with USB charger or solar panel.