Seeeduino XIAO carries the powerful CPU-ARMG; Cortex & -MO (SAMD21G18), which is a low power Arduino Microcontroller, on the other hand, this small board has a good processing performance, and needs less energy. In addition to the powerful CPU, the Seeeduino XIAO excels in many other functions. It has 14 GPIO PINs, which can be used for 11 analog PINs, 11 digital PINs, 1 I2C interface, 1 UART interface and 1 SPI interface.

The Motor Driver Motor:Bit to Micro:Bit is compatible with the Micro:Bit and can activate the 2 Channel DC Motor at the same time. Its biggest feature is that we can perform the Motor Direction Control of a Channel with only one IO Port, which reduces the number of IO Ports used.

When you start the 2-channel motor, it is not possible to connect connectors such as LED matrix, IIC, SPI, etc. In addition, it can drive partial IO ports with GVS format. It is a Good Companion for DIY Smart Cars.

The Wukong Board with Lego Support for Micro:Bit is an Integrated Breakout Board with Multiple Functions based on Micro: Bit, which has a Size Similar to Micro: Bit with Buzzer, Servo and Motor Drivers. The board is designed to adapt perfectly to Lego. It takes 20 minutes to complete the upload.

The Micro:Bit Adapter for Breadboard is based on Micro:Bit and can be connected directly to a Breadboard. Through this adapter, you can start several DIY creations. It is only compatible with the Micro:Bit.

The GeekServo Motor 9g 270 Degrees Compatible with Lego is composed of a DC Motor and Feedback Control Loop and generally PWM Controlled. There are basically 2 Types on the Market: The Limited Rotation Servo (Angle Control Focus) and Continuous Rotation Servo (Speed Control Focus).

The GeekServo Motor 9g Compatible with Lego contains protection against any excessive force with the "Jumping Over Teeth" protection. Can be Programmed by MakecodeN, JavaScript, microPythonN and C ++. The Engine is Compatible with Lego Accessories for many projects to be created!

The EF90D 360 Degree Servo Motor with Wheel and Tire is a kind of 360 Degree Analog Servo. It is Light and Portable, slightly larger than a 5 Cent Coin. It works with 3V voltage and it is possible to adjust the rotation speed of the servo, which can also be used to make small Robot Modules, Mechanical Arm Modules and Smart Car Modules.

The Wonder Rugged Car by Elecfreaks! An Intelligent Car designed with Mecanum wheels, allowing smooth 360 degree movement in all directions! Omnidirectional movement, as well as compatibility with Lego's! The Wukong Plate inside the Kit has an Integrated Bell, 8-Way Servo Drive, Duel Motor Drive, 4 Rainbow LEDs, as well as 8 Blue LEDs.

Important: Does not include the Micro:Bit Card! But don't worry, get the Micro:Bit Card here: Bit -> Click Here!

JoyC is a Joystick Module designed for the M5StickC. Supports two-handed operation. The main control chip is STM32F030F4, it uses the I2C communication protocol and the M5StickC host for data transmission. The joystick range is from 0 to 200, includes 12 RGB LEDs, and the bottom of the joystick contains 16340 battery holder.

The 8 Environment Sensors Kit, M5Stack Env Kit, includes the 8 Earth, Angle, Pir, Hub, Light, Rgb, Ir and Env Sensors.

The MAX30100 is a complete solution of Pulse Oximetry System and Heart Rate Sensor. The MAX30100 provides a very small solution without sacrificing optical or electrical performance.

Color is a Light to Digital Color Converter with IR Filter. The TCS3472 Device provides a digital red, green, blue (RGB) return and sharp light detection values. An infrared blocking filter, integrated in the chip and located in the color-sensing photodiodes, minimizes the infrared spectral component of the received light and allows color measurements to be made accurately.

This unit communicates with the M5Core through the Grove (I2C) port. The address is 0x29.

The Earth Unit is a Sensor for measuring Humidity in Soil or Similar Materials. The Soil Moisture Sensor is quite simple to use. The two large stake-type sensors act as probes for the sensor, acting together as a variable resistance. The higher the moisture in the soil, the better the conductivity between the two, so that the sensor results in less resistance and higher GIS output.

You can read the moisture in the soil through ADC. Within this unit, there is an extra potentiometer to change the measurement range.

Hat SPK is an M5StickC compatible Loudspeaker with integrated PAM8303 Amplifier (Single Channel 3W Type D Power Amplifier), with a High PSRR that eliminates noise and RF interference.

This module integrates a Zhongke Weibeidou AT6558 navigation chip and a MAX2659 amplification chip used to amplify the antenna signal. The AT6558 has high performance, supports many types of satellite navigation system, capable of receiving satellite signals on 56 GNSS signal channels from 6 satellite navigation systems, joint location, navigation, weather and more. The module is able to obtain accurate information of global location, fast and precise positioning for any place.

The module can be widely used in vehicle monitoring, car navigation, on-board navigation, notebook navigation, etc. You can connect it to Port C on the M5core via the Grove cable, which is a standard UART interface.

PuppyC is a programmable four-legged robot base compatible with the M5StickC. It contains the STM32F030F4 Microcontroller, four 5G90 micro servos, a battery holder and an independent switch. The PuppyC base needs to be used in conjunction with the M5StickC controller. After programming StickC, it communicates with PuppyC through the I2C protocol to control the steering movement.

BugC is a programmable robot base compatible with the M5StickC. It has four DC motors, two RGB LEDs, battery holder and a switch. The BugC base must be used in conjunction with the M5StickC controller. The base comes with a STM32F030F4 Microcontroller, which controls all motors and LEDs, and is controlled by the I2C protocol by M5StickC, which is on top of the base.

The Hub is one of the six units of the M5GO, which can be purchased separately. This unit is used as a Grove door expander.

Attention: The Hub is just a physical expander, if you are looking for a software expander (standard protocol) like I2C, single bus, check PaHUB or PbHUB. If you connected two I2C slave devices to the HUB that share the same address, you will have problems getting I2C data from both.

This module has two buttons of different colors. They share exactly the same mechanism, the status of the button can be detected by the status of the input pin, just capture the high / low electrical level.

This unit communicates with the M5Core through the Grove B port.

IR is an Infrared Photoelectric Sensor. The infrared remote control is widely used in consumer electronics; it can be used to operate devices such as televisions, DVD players or other household appliances within a short distance. Since this unit comes with a transmitter and receiver, you can practice not only IR encoding, but also IR decoding.

The Plus is an enhanced M5 Module that comes with Lipo battery (500mAh), gear potentiometer, IR transmitter, port PORT B (GPIO port) extended, port C (UART port) of the MS core and a microphone solder block. Equipped with MEGA328, it can be a major upgrade of hardware resources, adding PLUS to your work.

Communication Protocol: IIC (0x62).

The Joystick is very similar to the 'analog' joystick on PS2 controllers (PlayStation 2). The X and Y axes are two 10k potentiometers that control 2D movement, generating analog signals. The joystick also has a button that can be used for special applications, so the entire unit can emit X-Y movement signals in both directions and in the Z direction.

This unit communicates with the MSCore via the GROVE A interface. The I2C address is 0x52, Reading the data transferred from the Joystick, you can obtain the movement information from the Joystick.

Relay, as its name implies, implements a relay function. The relay can be used as a switch operated electrically through the coil to mechanically operate a switch, where it is sometimes necessary to control a circuit of another voltage and current load through a separate low power signal, such as a digital signal emitted by a mircoprocessor. Up to 30V DC and 220V AC.

Angle is a 10K potentiometer that can be used for continuous control, such as volume, brightness or engine speed. A potentiometer is a manually adjustable variable resistance with three terminals. Two terminals are connected to a resistive element, the third terminal is connected to an adjustable cleaner. The position of the wiper determines the output voltage. The output voltage is captured and converted by AD in ESP32 on portB.

The MFRC522 operates in the frequency range of 13.56 MHz and uses the principle of modulation and demodulation to interact with the RF proximity card. This unit can perform the function of the card reading and writing device, to identify and record various information on the card, to encode and authorize an RF card.

This module is designed with an N20 Engine and includes small propellers. This N20 motor has a supply voltage of 5V. And it has a rotation speed of 8800RPM.

The M5Stick-C is a Mini M5Stack, powered by ESP32, It is a portable IoT development board, easy to use and open source.

What can this do? This small block is able to realize your idea, illuminate your creativity and help with the prototyping of the IoT in a very short time. This takes away many of the pains of the development process.

Finger is a fingerprint sensor that makes fingerprint verification super simple.

The Uart protocol, compact size and ultra low power consumption make the use of MSStack series products very attractive. It performs fast fingerprint matching with the highest level of security and the ideal convenience of the user. You can program to set the level of comparison of the fingerprint recognition and the different security level. If you've ever thought about protecting your project with biometrics, don't forget to include this MSunit Finger.

This unit communicates with the M5Core by UART protocol connected via PORTC.