Product description: ItsyBitsy M0 Express - ATSAMD21 microcontroller board - Adafruit 3727
ItsyBitsy - compact board compatible with Arduino . It is equipped with an efficient ATSAMD21 microcontroller with an ARM Cortex M0 processor, operating at a frequency of up to 48 MHz and equipped with 256 KB of Flash memory and 32 KB of RAM memory. ItsyBitsy M0 Express has 23 digital GPIO pins (digital inputs / outputs), including: 12-bit ADC inputs, DAC output, 13 x PWM outputs, I2C, UART, SPI interfaces and a touch sensor interface.
The kit also includes goldpin connectors.
Technical specification of the board
- ATSAMD21G18 microcontroller with 32-bit ARM Cortex M0 processor :
- Working frequency: 48 MHz
- 256 KB of Flash memory and 32 KB of RAM memory
- 2MB SPI FLASH for storing CircuitPython files and code
- Logic voltage: 3.3 V
- Possibility to use a single 5V pin
- SWD interface for debugging
- Native USB supported by every operating system. It is used to program the board
- Can be used with Arduino IDE or CircuitPython
- Built-in red general purpose LED (pin # 13)
- Built-in RGB DotStar LED
- 23 x GPIO pins:
- 1 x analog output pin - can be used to play audio clips in 10 bit quality
- 13 x PWM outputs - for connecting servos, LEDs and more
- 11 x 12-bit analog inputs
- 7 x hardware touch sensor interface
- 1 x Vhigh output pin providing higher voltage with VBAT or VUSB, designed to drive NeoPixels LEDs, servos and other devices with 5V logic
- Power via microUSB or battery (from 3.5 V to 6 V)
- Tile sizes: 36 x 17.8 x 4.3 mm
- Weight: 2.7 g
Kit contents
- ItsyBitsy M0 Express - ATSAMD21 - Adafruit 3727 microcontroller board - 1 piece
- 1x16 goldpin strip - 2.54 mm raster - 3 pieces
ItsyBitsy M0 Express - ATSAMD21 microcontroller board - Adafruit 3727.
