Description
Module with Atmel ATSAMD21 microcontroller equipped with 256 kb of Flash memory, 5 digital pins, analog inputs and 2 PWM channels. On board is a microUSB connector, through which the system can be programmed via the CircuitPython environment or the Arduino IDE. This version works with a voltage of 3.3 V.
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The updates to previous versions
- ATiny85 8-bit microcontroller was changed to ATmel ATSAMD21E18 32-bit Cortex M0+
- 256 KB Flash - 32 times more than in ATiny85
- 32 KB RAM - 64 times more than in ATiny85
- Processor frequency: 48 MHz - 6 times faster than ATiny85
- Native USB supports all operating systems
- It can be used with the Arduino IDE and CircuitPython
- Built-in green LED ON
- Built-in red LED on pin 13
- Built-in RGB DotStar LED
Specification
- Atmel ATSAMD21 microcontroller:
- Flash memory: 256 KB
- SRAM: 32 KB
- Clock Frequency: 48 MHz
- Working voltage: 3.3 V
- USB bootloader with capability of programming by using the Arduino IDE or CircuitPython
- MicroUSB connector for programming, in our offer, you will find the appropriate wire
- On the board are three LEDs: green - for power, red - for a user, connected to pin 13 and DotStar RGB.
- Power supply from USB port or external power source with automatic switching system
- The RESET button
- Digital leads: 5
- Analog inputs: 3
- PWM channels: 2
- Two pins can be used as a mechanical touch sensor
- Four mounting holes
- Dimensions: 27 x 15,3 x 2.75 mm
- Weight: 1.4 g
Useful links |
