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SEN0170 Anemometer Kit (0-5V)
US$100.00
Ever want to build your own weather station? This anemometer is made of shell, wind cups and circuit module. It has built-in photovoltaic module, industrial microcomputer processor, and standard current generator. Made with aluminium alloy, the anemomter is of high strength, weather resistance and corrosion resistance. The millitary quality interface ensures long life of this anemometer, at the same time enhancing the accuracy of wind speed acquisition. Together with other components, this anemometer can be widely used in measureing wind in areas such as engineering, railways, docks, power plants, meteorological, cableway, environment study, agriculture, energy monitoring, health study with corresponding signal output. With the instructions and sample code, users can easily get wind speed level through voltage signal output (0 to 5v).
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DFR0521 micro:bit Expansion Board for Boson (Gravity Compatible)
US$16.00
micro:bit is a pocket-sized microcontroller designed for kids and beginners to learn coding and electronics, letting them easily bring ideas into DIY digital games, interactive projects and robotics.
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DFR0489 FireBeetle ESP8266 IOT Microcontroller (Supports Wi-Fi)
US$19.95
DFRobot FireBeetle is a series of low-power-consumption development hardware designed for Internet of Things (IoT). Firebeetle ESP8266 is a development board integrated with IoT WiFi, TCP/IP, 32-bit MCU, 10-bit ADC and multiple interfaces such as HSPI, UART, PWM, I2C and I2S. In DTIM10, the full power consumption to maintain WiFi connection reached to 1.2mW. Equipped with 16MB outer SPI flash memory, ESP8266 is available for programs and firmware storage. Compatible with Arduino programming enables Firebeetle ESP8266 to lower the barrier of programming. Operator can implement Arduino programming codes directly onto ESP8266 to reduce the difficulty of operating and increase the stability of board.
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WEMOS-RING-12 WEMOS X-Ring WS2812B RGB LED
US$8.46
This is an LED RGB ring for the WEMOS D1 Mini. The ring offers 12 RGB LEDs that can be programmed for the ESP8266 using the Adafruit Neopixel library.
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PI-VGA VGA Hat For Raspberry Pi 3B / 2B / B+ / A+ CA
US$17.50
This Raspberry Pi Hat allows you to connect a VGA monitor to your project. Combined with your Raspberry Pi HDMI port, you can easily use 2 or more monitor screens.
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MICROBIT-ARCADE Educational Game Kit
US$79.98
So you want to make and play your own games? Well micro:bit and ABRA electronics have created the perfect solution for you! The Microbit-Arcade is the only classic arcade that runs on 2 AA batteries. This kit provides all the necessary parts and instructions to have your arcade set up and running in a few hours. The buttons and joystick provide that genuine arcade feeling. The kit comes with 3 sample games (Tag, Catch and Chase) and guidelines to development your own games even further. In no time, you’ll be developing your own awesome games to show off with!
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TDA7297 15W Dual-Channel Audio Amplifier Board
US$11.19
This TDA7297 compact dual channel amplifier board provides 15 clean watts of audio per channel from 20 to 20,000 cycles. Amplifier runs on a wide range of DC power input from 6-18 VDC. Has a volume control potentiometer on board. Amplifier chip includes short circuit as well as thermal overload protection.
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PRT-14335 MI:pro Case for micro:bit
US$8.95
The MI:pro is a simple and compact protective case for the micro:bit. These cases feature a three-layer construction style with ability to wall-mount the whole assembly onto any surface you want while still providing access to all buttons and ports on the micro:bit. Though these cases do feature wall-mountable tabs, the biggest benefit of using a case is to not accidentally short out the pads on the back of the micro:bit.
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DFR0012 Nano I/O Shield for Arduino Nano
US$13.93
The Arduino Nano I/O Sensor Shield acts as an expansion board for the Arduino Nano and DFRduino Nano microcontrollers. There are several different options for power input. The form factor of the Nano I/O Shield board is the same as the Arduino UNO/arduino Leonardo. In addition, the sensor shield adopts Gravity interface that each pinout includes 5V and GND pins for easy connection to Gravity sensors or servos. To the best compatibility, the shield supports jumper wires for rapid prototyping. This unit comes fully assembled. The board also has a space specifically for the DFRobot bluetooth module and ACP220. Several I2C pins are also expanded. The arduino nano shield has independent power supply to provide extra power for servo and other sensors.
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DFR0072 Shiftout Module
US$7.00
At sometime or another you may run out of pins on your Arduino board and need to extend it with shift registers. With this shift out module which is based on 74HC595. The datasheet refers to the 74HC595 as an "8-bit serial-in, serial or parallel-out shift register with output latches; 3-state." In other words, you can use it to control 8 outputs at a time while only taking up a few pins on your microcontroller. You can link multiple registers together to extend your output even more. It can also be applies to 51, AVR, PIC and other microcontroller. It is ideal to work together with Interface Shield for Arduino (DFR0074).
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DFR0074 Interface Shield for Arduino
US$21.25
This interface shield supports multi-interfaces, SPI interface (directly connected Shiftout module, SPI LCD display module, SPI LED display module), IIC Interface (direct connects IIC lCD display module, IIC transfer IO module), Micro SD card interface (Micro SD card can be directly inserted), SD card storage module interface, TLC full-color LED controller module. Comaptible with Arduino UNO and Duemilanove.
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KIT0126 Bone Conduction Kit
US$49.00
Bone conduction is a way of sound transmission. The sound is converted into different frequencies of mechanical vibration, and transmitted through human skull, bone labyrinth, inner ear lymphatic transmission, helix, auditory nerve, auditory center. This kit is composed by a bone conduction speaker, a speaker driver board and other kinds of accessories. This kit is intended to help understand the principles of bone conduction technology, making hearing aids or bone conduction headphones. The speaker driver board is designed based on MAX9814 microphone amplifier and PAM8406 amplifier, high sensitivity, suitable for 3.6v-4.2v lithium battery power supply. It comes with a potentiometer which has power switch function, easy to control.
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ArduinoSuperV3 SunFounder Project Super Starter Kit V3.0 with Tutorial Book for Arduino UNO R3 Mega 2560
US$64.39
This is a magical toolkit with various components inside for learning, which will lead you to the world of Arduino quickly. It includes 22 lessons, each containing the circuit connection, principles, Fritzing images and code explanations for you to learn Arduino from scratch. You will get to know several modules (LCD monitor, motor, potentiometer, etc.). In addition, detailed introduction of the components is included in the manual and you can try some extension experiments by yourself after studying this kit. Just get this powerful kit and start your wonderful journey in Arduino!
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WEMOS-TTGO ESP-WROOM-32 WiFi+BLE UNO IOT
US$21.95
If you're interested in making your project connect to the web and be part of the grander scheme of IOT (Internet of Things), then this board is the gadget for you! Like other microcontrollers and microprocessors, the ESP32 now has built in power regulation circuits, on board antennas and noise filters. The ESP32 can interface with other MCUs as master or slave or function completely standalone through SPI/SDIO, I2C and UART. The microcontroller can also support an SD card and multiple sensors with its 32 GPIO pins. This microcontroller has TWO microprocessor inside the metal RF shield as one will act as the co-processor. You have the capability of turning off the main processor when not in use to save power. This microcontroller is close to the same package size of an Arduino Uno, yet deliver features and capability that put its’ competitors to shame.
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WEMOS-ESP32 ESP-WROOM-32 Wi-Fi + Bluetooth BLE IOT Microcontroller with 18650 battery holder
US$22.03
If you're interested in making your project connect to the web and be part of the grander scheme of IOT (Internet of Things), then this board is the gadget for you! Like other microcontrollers and microprocessors, the ESP32 has built in power regulation circuits, onboard antennas, noise filters and fits snuggly onto any breadboard for rapid prototyping. The ESP32 can interface with other MCUs as master or slave, or function completely standalone through SPI/SDIO, I2C and UART. The microcontroller can also support an SD card and multiple sensors with its 32 GPIO pins (all of which can be used for PWM). This microcontroller has TWO microprocessor inside the metal RF shield as one will act as the co-processor. You have the capability of turning off the main processor when not in use to save power.
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