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DFRobot

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DFR1071 Gravity: GP8211 1-Channel 15-bit I2C to 0-5V/10V DAC Module
US$18.79
This is a 1-channel DAC module with I2C communication, a resolution of 15-bit, and an accuracy of 0.01%, capable of generating analog voltage outputs of 0-10V or 0-5V. The 0-10V or 0-5V voltage output is a standard driving method. It can be widely used in automation control scenarios such as lighting adjustment, frequency converters, valve regulation, and pump control,etc. This product can drive a variety of 0-10V or 0-5V controlled devices available in the market through Arduino programming.
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DFR1037 Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module
US$17.15
This is a 2-channel analog voltage output DAC module with PWM communication, 8-bit resolution, and 0.5% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal output.
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DFR1036 Gravity: GP8101S 1-Channel PWM to 0-5V/10V DAC Module
US$17.15
This is a 1-channel DAC module with PWM communication, a resolution of 8-bit, and an accuracy of 0.2%, capable of generating analog voltage outputs of 0-10V or 0-5V. The 0-10V or 0-5V voltage output is a standard driving method. It can be widely used in automation control scenarios such as lighting adjustment, frequency converters, valve regulation, and pump control,etc. This product can drive a variety of 0-10V or 0-5V controlled devices available in the market through Arduino programming.
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DFR1035 Gravity: GP8512: 1-Channel 15bit I2C to 0-2.5V/VCC DAC Module
US$18.79
This is a 1-channel analog voltage output DAC module with I2C communication, 15-bit resolution, and 0.01% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal output.
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DFR1034 Gravity: GP8503 2-Channel 12bit I2C to 0-2.5V/VCC DAC Module
US$18.79
This is a 2-channel analog voltage output DAC module with I2C communication, 12-bit resolution, and 0.1% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal output.
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SEN0599 IP68 Underwater Ultrasonic Obstacle Avoidance Sensor (6m, UART)
US$58.92
Note: The sensor can only be used underwater as it requires the presence of water to provide accurate data. This is an underwater ultrasonic obstacle avoidance sensor specifically designed for underwater applications. It operates on a wide voltage range of 5-24V and features compact size, minimal blind spots, high precision, and high protection. Its underwater measurement range is from 5-600cm.
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FIT0948 UVC Ultraviolet Germicidal Lamp Strip
US$18.79
This is a UVC ultraviolet germicidal lamp strip with a wavelength of 275nm, belonging to short-wave ultraviolet rays, with strong germicidal ability, two-wire system, 12V power supply, flexible FPC circuit board, which can be bent, cut and better embedded in various scenes. The ultraviolet light bar can be DIY small and simple ultraviolet germicidal lamp, which can be used for sterilization in small scenes, such as mite removal in wardrobes, mite removal in shoe cabinets, mite removal in homes, identification of genuine and counterfeit banknotes, etc.
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DFR1073 Gravity: GP8413 2-Channel 15-bit I2C to 0-5V/10V DAC Module
US$26.25
This is a 2-channel DAC module with I2C communication, a resolution of 15-bit, and an accuracy of 0.2%, capable of generating analog voltage outputs of 0-10V or 0-5V. The 0-10V or 0-5V voltage range is a standard driving method. It can be widely used in automation applications such as light adjustment, frequency converters, valve regulation, and pump control. This product can drive a variety of 0-10V or 0-5V controlled devices available in the market through Arduino programming.
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FIT0266 6xAA Battery Holder
US$3.59
This battery holder can hold 6 AA battery which can make 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells. It comes with a 15mm (0.59") Red & Black Wires with side by side connection.
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FIT0781 6-in-1 USB to Serial Converter
US$18.15
One module has six functions. This 6-in-1 multifunctional serial converter supports USB-TTL, USB-232, USB-485, TTL-232, TTL-485, and 232-485 converting functions and is 3.3V/5V compatible. It works well with mainstream operating systems such as Windows and Linux.
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DFR0975 FireBeetle 2 Board ESP32-S3 (N16R8) AIoT Microcontroller with Camera (Wi-Fi & Bluetooth on Board)
US$31.80
FireBeetle 2 ESP32-S3 is a high-performance main controller built around the ESP32-S3-WROOM-1-N16R8 module. ESP32-S3-WROOM-1-N16R8 comes with 16MB Flash and 8MB PSRAM for storing more data. The acceleration for neural network computing and signal processing workloads provided by the ESP32-S3 chip makes the module an ideal choice for a wide variety of applications, such as speech recognition, image recognition, and so on.
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DFR0975-U FireBeetle 2 Board ESP32-S3-U (N16R8) AIoT Microcontroller with Camera (Wi-Fi & Bluetooth Routed through Cable)
US$33.17
FireBeetle 2 ESP32-S3-U is a high-performance main controller built around the ESP32-S3-WROOM-1U-N16R8 module. ESP32-S3-WROOM-1U-N16R8 comes with 16MB Flash and 8MB PSRAM for storing more data. The acceleration for neural network computing and signal processing workloads provided by the ESP32-S3 chip make the module an ideal choice for a wide variety of applications, such as speech recognition, image recognition, and so on.
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SEN0560 Ultrasonic ToF Material Detection Sensor
US$22.52
This ultrasonic time-of-flight (ToF) sensor utilizes the difference in energy of the ultrasonic echo signal on various surfaces to identify materials. Featuring ultra-low power, small size, and light weight, the ultrasonic material detection sensor is specially designed for material identification within a short range of 2-10cm.
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TEL0150 Gravity: CAN to TTL Communication Module with SLCAN Protocol
US$35.26
This is a CAN-to-UART and USB 1.0 communication module that is compatible with both 3.3V and 5V. It supports the CAN 2.0 protocol and incorporates the SLCAN command, eliminating the need for you to concern yourself with the complexities of the CAN protocol. By simply sending AT commands, you can engage in CAN data transmission and configure its functionalities.
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FIT0916-M Gravity: PH2.0-Male DuPont Line with Tag (30cm, 5 Pack)
US$11.78
This time DFRobot brings a kind of wire that carries I2C/UART pin labels, which allows users to distinguish wires conveniently, thus greatly improving the efficiency of wiring and debugging when making projects. Also, the wire sequence keeps the same at both ends and is compliant with the latest pin definition of the DFRobot Gravity series.
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FIT0916-F Gravity: PH2.0-Female DuPont Line with Tag (30cm, 5 Pack)
US$12.69
This time DFRobot brings a kind of wire that carries I2C/UART pin labels, which allows users to distinguish wires conveniently, thus greatly improving the efficiency of wiring and debugging when making projects. Also, the wire sequence keeps the same at both ends and is compliant with the latest pin definition of the DFRobot Gravity series.
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FIT0916-MM Gravity: 4PIN M/M DuPont Line with Tag (30cm, 5 Pack)
US$12.69
This time DFRobot brings a kind of wire that carries I2C/UART pin labels, which allows users to distinguish wires conveniently, thus greatly improving the efficiency of wiring and debugging when making projects. Also, the wire sequence keeps the same at both ends and is compliant with the latest pin definition of the DFRobot Gravity series.
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FIT-0916-FF Gravity: F/F DuPont Line with Tag (30cm, 5 Pack)
US$12.69
This time DFRobot brings a kind of wire that carries I2C/UART pin labels, which allows users to distinguish wires conveniently, thus greatly improving the efficiency of wiring and debugging when making projects. Also, the wire sequence keeps the same at both ends and is compliant with the latest pin definition of the DFRobot Gravity series.
Delivery within 2-3 weeks
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TEL0149 Gravity: BLE Sensor Beacon Pack (5 PCS)
US$24.98
This Gravity wireless BLE Sensor Beacon with a built-in 11-bit ADC can collect data from digital and analog sensors and broadcast it via Bluetooth. Users can access the sensor data within broadcasting range on a Bluetooth-equipped device such as a smartphone or ESP32.
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DFR0972 Gravity: I2C 4-20mA DAC Module (Arduino Compatible)
US$18.15
This is an I2C DAC module that outputs 0-25mA current. It offers a more accurate 4-20mA current output after calibration, which can be used with most 4-20mA devices on markets such as motors, inverters, valves, pumps, etc., by Arduino programming.
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SEN0529 Gravity: BMM150 Triple Axis Magnetometer Sensor
US$15.42
BMM150 is a low-power and low-noise 3-axis geomagnetic sensor from Bosch for compass applications. It allows measurements of the magnetic field and compass angle in three perpendiculars within a measuring range of ±1300uT on X and Y axis and ±2500uT on Z axis.
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DFR0979 Gravity: CH423 I2C 24 Digital IO Expansion Module
US$8.87
This IO expansion board based on the CH423 chip extends 24 digital ports via I2C, including 8 GPIOs with interrupt functions and 16 GPOs. CH423 has a built-in current drive circuit that offers a 15mA continuous drive current, which can statically drive 24 LED tubes or dynamically drive 128 LEDs. This CH423 I2C to GPIO IO expander is suitable for projects involving LED tubes, dot matrix screens, light cubes, etc.
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SEN0526 Fermion: I2S MEMS Microphone (Breakout)
US$8.87
This digital I2S MEMS Microphone works well with microcontrollers with I2S audio outputs like ESP32. Compared with traditional analog ones, this microphone features low noise, high sensitivity & reliability, and other excellent performances, which make it applicable to projects like voice recognition, recording, AI learning, Bluetooth audio transmission, and so on.
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DFR0995 1.47" 172×320 IPS LCD Display Module
US$18.15
This exquisite little display is a good choice for projects requiring colorful and clear displaying effects! Based on the ST7789V3 driver chip, this 1.47" display has 172×320 pixels with IPS any-angle viewing and SPI interface for communication. It comes with a 1mm narrow frame and rounded corners. The display can be used to display text messages, images, animations or videos. Also, with the supported Arduino GLD and LVGL libraries, more amazing dynamic effects can be achieved.
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SEN0528 Gravity: AHT20 Temperature and Humidity Sensor
US$8.60
The AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features standard I2C interface and a wide voltage supply of 2V-5V. And with the simple peripheral circuit, it performs stably even in harsh environments in the measuring range of -40℃ ~ ＋85℃.
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SEN0527 Fermion: AHT20 Temperature and Humidity Sensor (Breakout)
US$7.69
The AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features standard I2C interface and a wide voltage supply of 2V - 5V. And with the simple peripheral circuit, it performs stably even in harsh environments in the measuring range of -40~＋85℃.
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SEN0546 I2C Temperature & Humidity Sensor (Stainless Steel Shell)
US$13.42
This I2C digital temperature & humidity sensor offers high accuracy of ±3.0RH% for humidity and ±0.5℃ for temperature and features a user-programmable humidity & temperature alarm function. Its housing is made of 304 stainless steel to ensure good impact resistance, heat resistance, low temperature, and chemical resistance. The sensor output is designed as DuPont 2.54 connector for easy wiring. Also, there are two built-in 4.7K pull-up resistors and one 100nF filtering capacitor so the sensor can be directly used with microcontrollers like Arduino.
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DFR0918, Raspberry Pi 4B GPIO Terminal Block HAT
US$44.75
The DFR0918 is a Terminal block HAT compatible with the Raspberry Pi. All terminals are clearly labelled, which makes it incredibly easy to troubleshoot or prototype.
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DFR0924, Terminal Block Board for Raspberry Pi Pico
US$31.80
The DFR0924 is a Raspberry Pi Pico terminal block. All terminals are clearly labelled, which makes it incredibly easy to troubleshoot or prototype.
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TEL0153, Gravity: UART Fiber Optic Transceiver Module
US$36.35
The TEL0153 is a fibre optic transceiver module. It runs at 2000000 baud at any time within a distance of up to 10km.
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DFR0937, 5V Remote Wireless Power Supply Lamp Pack
US$17.06
The DFR0937 is a small kit with LEDs that can be powered without the need for wires, or battery packs!
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SEN0521, 5.8GHz Microwave Radar Module
US$20.70
The SEN0521 is a microwave sensor module. I can transmit electromagnetic waves and then determine the movement of objects based on the reflections.
 
Delivery within 2-3 weeks
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