Seeed Studio XIAO SAMD21

$25.00

The Seeed Studio XIAO SAMD21, which used to be named Seeeduino XIAO, is the first debut of the Seeed Studio XIAO family, a series of powerful thumb-size dev boards compatible with Arduino. It carries the powerful ATSAMD21G18A-MU which is a low-power microcontroller. On the other hand, this little board has good performance in processing but needs less power. It is designed in a tiny size and can be used for wearable devices and small projects.

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A compact development board manufactured by Seeedstudio, equipped with the efficient Nordic nRF52840 ARM Cortex M4 chip with a clock speed of 64 MHz. The board is equipped with Bluetooth 5.0 wireless connectivity (it also has a built-in antenna), NFC and ZigBee . It allows you to create applications based on artificial intelligence together with TinyML . The board also features the BQ25101 battery charging system and numerous communication interfaces that allow you to create mobile wireless projects.

Specifications:

Supply voltage: 3.3V DC (via 3V3 pin) or 5V DC (via USB-C or 5V/VCC pin)
GPIO voltage: 3.3V*
Micro controller:
- Chip: RP2040 (Dual-Core ARM Cortex-M0+ 32 bit)
- Clock speed: 133MHz
- SRAM: 264KB
- Flash memory: 2MB
- Number of GPIO pins: 11
- Number of PWM pins: 11
- Number of analog input pins (ADC): 4
- Number of analog output pins (DAC): 0
- Number of I2C interfaces: 1
- Number of UART interfaces: 1
- Number of SPI interfaces: 1