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Arduino boards (pick your main controller)
- Best classic starter board: Arduino Uno Rev 3 (ATmega328, Uno form factor) — $54.87.
- Alternative Uno options: Arduino Uno - R3 — $72.26 or Arduino Uno R3 (Atmega328 - assembled) — $34.14.
- Newer Uno generation: Arduino UNO R4 Minima — $52.36 or Arduino UNO R4 WiFi — $72.00 (adds Wi‑Fi).
- Compact/connected boards: Arduino Nano ESP32 — Wi‑Fi + Bluetooth (ESP32‑S3) for $52.36; or sensor-rich BLE option Arduino Nano BLE Sense Rev2 (Bluetooth 5.0 + onboard sensors) — $113.88.
- High-end hybrid Linux + MCU platform: Arduino UNO Q Development Board (4GB LPDDR4, 32GB eMMC) — $140.83.
Starter kits (best for beginners/classes)
- Official-style guided projects bundle: Arduino Starter Kit — 15 projects — $208.88.
- Value kit with lots of parts: Elecrow UNO R3 Starter Kit with Mulity Modules for Arduino — 200+ components — $81.82.
- Plug-and-play modular learning: Gravity: Starter Kit for Arduino — DFRduino UNO R3 + Gravity modules — $102.43; or Grove - Starter Kit for Arduino — Grove connector system + Base Shield — $90.86.
Handy add-ons & basics
- Prototyping essential: Arduino Jumper Cables (M/M) (65 Pack) — 65pcs — $6.82.
- Popular sensor for projects: Waterproof DS18B20 Digital Temperature Sensor For Arduino — waterproof temp probe — $10.36.
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Showing 41-60 of 92 products
Adafruit Proto Shield for Arduino Kit - Stackable Version R3
Analog Sensor Cable for Arduino (10 Pack)
Gravity: Analog Slide Position (Potentiometer) Sensor For Arduino
Gravity:Digital Line Tracking (Following) Sensor For Arduino
Gravity:Analog Rotation Sensor V2 For Arduino
Gravity: Arduino Infrared Motion Sensor
Gravity: Arduino Digital Buzzer
Gravity: Digital Capacitive Touch Sensor For Arduino
Gravity: Analog Infrared CO2 Sensor For Arduino (0~5000 ppm)
TB6600 arduino Stepper Motor Driver
Gravity: Heart Rate Monitor Sensor For Arduino
3D Gesture Sensor (Mini) For Arduino
ProtoShield for Arduino Pro Mini
Turtle: 2WD Arduino Mobile Robot Platform
Arduino Nano IO Sensor Shield
2x1A DC Motor Shield for Arduino
Arduino Xbee Shield
Arduino Quad DC Motor Driver Shield
Prototyping Shield for Arduino
Gravity: Water Flow Sensor (1/2) For Arduino
Adafruit Proto Shield for Arduino Kit - Stackable Version R3
The Adafruit Proto Shield for Arduino (R3) is a versatile prototyping shield with a 0.1" grid, power rails, indicator LEDs, and stacking headers — everything you need to build custom circuits on top of your Arduino. Version R3 is compatible with virtually all Arduino boards including UNO, Mega, L...
Analog Sensor Cable for Arduino (10 Pack)
A pack of 10 analog sensor cables designed for use with DFRobot IO Expansion Shields and compatible analog sensors. Each cable connects a sensor to the expansion shield's analog ports, making wiring quick and tidy. Each cable features a servo-type connector (Signal, GND, PWR) on one end and a 3-...
Gravity: Analog Slide Position (Potentiometer) Sensor For Arduino
This arduino Slide Position Sensor is based on straight-slip slide potentiometer sensor. The sensor is able to give provide the position of the slider which is often considered as a linear potentiometer . The sensor includes two analog outputs to allow the user to average the values and m...
Gravity:Digital Line Tracking (Following) Sensor For Arduino
This is a line tracking (following) sensor to guide your robot by telling white from black quickly and accurately. It is commonly used in arduino robot project, and probably is the best line following sensor in the market. Line following is the most basic function of smart mobile...
Gravity:Analog Rotation Sensor V2 For Arduino
This Arduino Rotation Potentimeter Sensor is a multi-ring rotation sensor. It is based on multi-turn precision potentiometer. It can rotate upto 10 laps. The voltage can be subdivided into 1024 copies. This sensor provides a more accurate reading. This is sensor can also be used as a simp...
Gravity: Arduino Infrared Motion Sensor
This is a simple to use arduino motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the 'alarm' pin will go low. This sensor checks for infrared heat in it's detecting angle. Human body, pets and several ot...
Gravity: Arduino Digital Buzzer
Here is the simplest sound making module that you can use High/Low to drive it. Just change the frequency it buzz, you can hear different sound. It is widely used on your daily application, like PC, refrigerator,phones and so on. And you also can create many interesting interactive project w...
Gravity: Digital Capacitive Touch Sensor For Arduino
A digital capacitive touch sensor from DFRobot's Gravity series. It detects touch through the same capacitive sensing technology used in smartphones — even through thin cloth or paper. The sensor outputs a digital high/low signal, making it a simple drop-in replacement for mechanical buttons in A...
Gravity: Analog Infrared CO2 Sensor For Arduino (0~5000 ppm)
The concentration of carbon dioxide (0.03% usuallly) is related to daily life. Recently, there's a study showing that the atmospheric CO2 content has reached 0.0385% (385 ppm) which is the highest value since 2.1 million years. The raise of atmospheric CO2 content to some extent results in gl...
TB6600 arduino Stepper Motor Driver
The TB6600 is a professional stepper motor driver for two-phase stepping motors, compatible with Arduino and other microcontrollers that output 5V digital pulse signals. With a wide 9–42VDC power input and up to 4A peak current output, it handles most 42-type and 57-type stepper motors. Features...
Gravity: Heart Rate Monitor Sensor For Arduino
The DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino microcontrollers. This sensor is a pulse sensor which is developed based on PPG (PhotoPlethysmoGraphy) techniques. This is a simple and low-cost optical technique that can be used to detect blood volu...
3D Gesture Sensor (Mini) For Arduino
The DFRobot 3D Gesture Sensor (Mini) integrates 3D gesture recognition and motion tracking using Microchip's patented GestIC near-field sensing technology. It can detect clockwise and counterclockwise rotation, directional swipes, and proximity — all without physical contact. With an effective d...
ProtoShield for Arduino Pro Mini
A compact prototyping shield designed specifically for the Arduino Pro Mini. When your project needs just a bit more space for external circuitry, this shield adds 38 unconnected plated through-holes (PTHs) in a form factor that matches the Pro Mini. The shield connects to the top four pins on e...
Turtle: 2WD Arduino Mobile Robot Platform
The Turtle is a compact 2WD mobile robot platform designed for use with Arduino and other microcontroller boards. It comes as a kit with two geared DC motors, rubber wheels, a rear caster ball, an aluminium alloy chassis, and all mounting hardware needed for assembly. The top layer includes a st...
Arduino Nano IO Sensor Shield
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 shi...
2x1A DC Motor Shield for Arduino
The DFRobot 2×1A DC Motor Shield uses the L293 motor driver chip to control two 7–12 V DC motors at up to 1 A per channel. It stacks directly onto Arduino Uno and Arduino Mega boards, using pins 4, 5, 6, and 7 for motor control with PWM speed support. Key Features Dual Motor Drive – Control tw...
Arduino Xbee Shield
An XBee-compatible shield for Arduino that supports a wide range of wireless communication modules including ZigBee, WiFi, and Bluetooth 2.0/4.0 bee-format boards. Stacks directly onto Arduino Uno, Leonardo, or Mega, with a built-in 5 V to 3.3 V level converter for safe interfacing with 3.3 V mod...
Arduino Quad DC Motor Driver Shield
INTRODUCTION The latest quad motor driver shield for Arduino, compatible with 5V/3.3V Arduino controller, can control up to four DC motors with 8 pins at the same time. The shield supports PWM speed control and polarity control. The driver shield includes two TB6612FNG ...
Prototyping Shield for Arduino
This is the very first prototyping shield for Arduino in the market since 2010. It comes with prototyping area that you can sold led , switch or other components, it also comes with a mini Arduino breadboard that can stick on the prototyping shield that make the project look tidy and fancy. The ...
Gravity: Water Flow Sensor (1/2) For Arduino
INTRODUCTION The Gravity Water Flow sensor measures the rate of a liquid flowing through it. The YF-S201 water flow sensor consists of a plastic valve body, flow rotor and hall effect sensor. It is usually used at the inlet end to detect the amount of flow. When liquid flows throug...
