Make your unique DIY projects with 1500+ Arduino,modules,sensors, robot components/parts and kits.
64x32 RGB LED Matrix Panel (4mm pitch) Introduction
This is a 64x32 RGB LED Matrix Panel, it has 2048 full-color RGB LEDs in all. Each LED can be independently controlled. To control this LED Matrix, at least 13 digital GPIOs are required. The led matrix has 2 IDC connectors (DATA_IN, DATA_OUT) on the back, you can cascade multiple panels and make a huge screen together. You are highly recommended to use microcontrolloers with large R..
Gravity: Flexible Piezo Film Vibration Sensor Introduction
This is an Arduino compatible piezo film vibration sensor. It is made up of flexible piezo film and converter board. The sensor is able to detect vibration, flexibility, impact and touch.
The film is a flexible component comprising a 28 µm thick piezoelectric PVDF polymer film with screen-printed Ag-ink electrodes, laminated to a 0.125 mm polyester substrate, and fitted with two cri..
Gravity: MOSFET Power Controller Introduction
In most Arduino projects, relays are the first choice to drive some large current device. It requires a certain amount of current to drive the internal coil to pick-up contact. But for some MCU, like Intel Edison, Intel joule, lilypad, Raspberry Pi and other microcontroller with limited amount of current GPIO, it’s hard to drive one or more relays simultaneously.
The MOSFET power ..
Gravity: UART Infrared CO2 Sensor (0-50000ppm) Introduction
DFRobot released its latest wide range Arduino infrared CO2 sensor, which effective range is up to 0~50000ppm. This sensor is based on non-dispersive infrared (NDIR) technology and has good selectivity and oxygen-free dependency. It integrates temperature compensation and support UART communication mode. Most importantly, the product is easy to use; it is compatible with all types of..
Gravity: Conductivity Sensor Switch - DFRobot Introduction
The Gravity Conductivity Sensor Switch module can be used to detect if an object has electrical conductivity. Its maximum detection value is 10MΩ. It can detect not only coins, wires, metal and other good conductors, but also the human body, fruit, plants and other conductors.
By touching the positive and negative terminals of the conductive switch, you can change the output state o..
Romeo BLE Quad - A STM32 Control Board with Quad DC Motor Driver & Bluetooth 4.0 gravityIntroduction
Romeo BLE Quad is an arduino compatible robot controller based on STM32 ARM chip. It inherits all features from the Bluno M3, including wireless programming support, wireless communication between iOS/Android apps and remote control. Beyond this it also includes a 4-way DC motor driver and encoder interfaces. You can implement a robot with PID closed-loop feedback control dire..
Gravity: Flexible 16x16 RGB LED Matrix Introduction
Good news! There is a new member in to the Gravity family - The Flexible16x16 RGB LED Matrix! This module is a square panel with a soldered XH2.54 3-pin interface with pin mappings that perfectly match the Arduino I/O expansion shield.
This flexible 16x16 RGB full-color LED matrix module is based on WS2812 or SK6812 intelligent control LEDs. Each LED can be independently addressed..
Gravity: Sensor Kit for Intel Joule Introduction
Gravity Sensor Kit for Intel Joule is a plug & play electronics toolkit which gives inventors and IoT developers a quicker and easier experience of prototyping and productizing concepts with the Intel® JouleTM Module.
The Intel® JouleTM Module is a Linux-based SoM (System on a Module) which combines a 64-bit, Quad-Core compute engine with power management services, wireless con..
Gravity: Expansion Shield for Intel® Joule™ Introduction
DFRobot’s Expansion Shield for Intel® Joule™ is a powerful add-on component to the Intel® Joule™ compute module with its carrier Expansion Board for Intel® Joule™. Other than what is originally supported by Intel® Joule™ and the expansion board, the expansion shield adds following features especially for robotics, smart gadget, and IoT device development uses.
Analog input support..
ESP32 WiFi & Bluetooth Dual-Core MCU Module Introduction
The ESP32 WiFi and Bluetooth chip is the latest generation of Espressif products. It has a dual-core 32-bit MCU, which integrates WiFi HT40 and Bluetooth/BLE 4.2 technology inside.
Compared to the ESP8266 (the previous generation), the ESP32 has a significant performance improvement. It is equipped with a high-performance dual-core Tensilica LX6 MCU. One core handles high speed con..
N20 ABS Rubber Wheel 43x9mm (Pair) Introduction
This custom-designed rubber wheel has a rubber tire with a diameter of 1.69" (43 mm). It is designed to fit the output shafts on our mini metal gear motors as well as the Solarbotics metal gear motors. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback.
Gear motors should be mounted onto the side of the hub with the protruding teeth. The output ..
Gravity: Flexible 8x8 RGB LED Matrix Introduction
Good news everyone! We have a new member to the Gravity family - The Flexible 8x8 RGB LED Matrix! This module is a square panel with a soldered XH2.54 3-pin interface with pin mappings that perfectly match the Arduino I/O expansion shield.
This flexible 8x8 RGB full-color LED matrix module is based on WS2812 or SK6812 intelligent control LEDs. Each LED can be independently address..
Gravity: Flexible 8x32 RGB LED Matrix Introduction
Good news! There is a new member in to the Gravity family - The Flexible 8x32 RGB LED Matrix! This module is a square panel with a soldered XH2.54 3-pin interface with pin mappings that perfectly match the Arduino I/O expansion shield.
This flexible 8x32 RGB full-color LED matrix module is based on WS2812 or SK6812 intelligent control LEDs. Each LED can be independently addressed ..
Disposable ECG Electrodes Pack (12 pcs) Introduction
he Disposable ECG electrode is used for ECG or other biopotential measurements. It is composed of 12 adhesive electrodes, using nonwoven fabric material - a kind of breathable paper - cotton or PE and foam with medical hypoallergenic adhesive.
This ECG electrode has a high viscosity, so it can adhere to your skin directly. The snap-on connector can be pushed on or removed from the..
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8x8 RGB LED Matrix Introduction
The 8x8 RGB LED Matrix! This module is a square panel with a XH2.54 3-pin interface.
This 8x8 RGB full-color LED matrix module is based on WS2812 intelligent control LEDs. Each LED can be independently addressed with RGB pixels that can achieve 256 levels of brightness. That’s 16777216 colors in total with a scanning frequency no less than 400Hz!
The 8x8 RGB LED Matrix is sin..
FlameWheel Robot - A Remote Control Robot Introduction
The FlameWheel Robot is an agile two-wheeled robot. It has the unique and innovative movement. You could learn about electronics as well as mechanical principles by assembling the robot. There will be a lot of fun to play with it!
The FlameWheel is constructed from laser cut linden wood and it only needs a few screws to complete the assembling. The FlameWheel is based on an&nb..