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Product description: 4-H Circuit Playground Express - development kit with ATSAMD21 microcontroller - Adafruit 4263
4-H Circuit Playground Express is a development kit prepared by Adafruit company, which is used in various electronic projects. It is equipped with ATSAMD21 microcontroller with ARM Cortex M0 core clocked at 48 MHz, with 2 MB of SPI Flash memory, used mainly with CircuitPython as a cache for storing code. The kit can be programmed using Microsoft makeCode, plus the built-in Python interpreter allows CircuitPython to be used. The board can also be programmed with the Arduino IDE.
Set contents
- 4-H Circuit Playground Express development board
- USB A - USB B (microUSB)cable, 1m long
- AAA alkaline battery - 3 pieces
- Battery cage with on/off switch and Velcro strap
Contents of the 4-H Circuit Playground Express.
Technical Specifications 4-H Circuit Playground Express
- Microcontroller: ATSAMD21 ARM Cortex M0 clocked at 48 MHz
- 2 MB SPI Flash memory
- Supply voltage: 3,3 V
- Crocodile I/O connectors: 8 (I2C, UART, PWM, analog)
- 7 I/O can be used as capacitive touch
- 10 x mini NeoPixel LED, displaying freely programmable color
- 1 x motion sensor - 3-axis LIS3DH accelerometer
- 1 x temperature sensor
- 1 x light sensor (phototransistor) - can be also used as color sensor
- 1 x sound sensor (MEMS microphone)
- 1 x mini speaker with class D amplifier (7.5 mm magnetic speaker / buzzer)
- 2 x application buttons, marked A and B
- 1 x slide switch
- Infrared receiver and transmitter
- 8 x input / output pins in the form of solder fields, to which crocodile connectors can be connected
- MicroUSB port for programming and debugging
- Supported development environments: Microsoft MakeCode (or JavaScript), code.org CS Discoveries, CircuitPython, Arduino IDE
- Board diameter: 50.6 mm / 2''
- Weight: 8.5 g
