High-quality mini development board with various interfaces and multifunctional high-performance microcontroller

Variant: 1x Set
Sale price€13.99

Tax included

Powerful CPU: The USB Controller features an ARM ® Cortex ® -M0 + 32bit 48MHz microcontroller (SAMD21G18) with 256KB Flash, 32KB of SRAM, which boosts the overall performance and significantly reduces the time needed to process all the required information.
Adaptable compatibility: The advantage of this special mini-development board is that it is compatible with other development boards. Since it has a grid dimension of 2.54 mm, different controllers can also be plugged into the breadboard.
Miniature size: The microcontroller has an extremely small size, which is a great advantage when working with small devices and small projects.
Multiple interfaces: Our microcontroller has access to many interfaces, such as: 11 digital/analog pins, Q-Touch, 1x DAC, 1x I2C interface, 1x UART interface, 1x SPI interface.

Important downloads and links


Apart from the powerful CPU, this small microcontroller is also excellent in many other functions. It has 14 PINs which can be used for 11 analog PINs, 11 digital PINs, 1 I2C interface, 1 UART interface and 1 SPI interface.


  • Our microcontroller is equipped with a USB Type-C interface that can be used to power and program the controller. On the back side there are additional useful pads for power supply. The module is also equipped with a power LED and a programmable LED.

Technical details:

CPU: ARM Cortex-M0+ CPU (SAMD21G18) with up to 48MHz
Memory: 256KB Flash, 32KB SRAM
I/O PINs: 14 PINs, 11 analog PINs, 11 digital PINs, 1 DAC output pin.
Interface: 1 I2C interface, 1 UART interface, 1 SPI interface
Power supply: USB Type-C interface
LEDs: 1 user LED, 1 power LED, two serial port download LEDs.
Power Pads: For power supply
Software Compatibility: Compatible with Arduino IDE
Dimensions: 20x17,5x3,5 mm

Useful elements:

This minimalist controller is a new development that is Ideal for rapid prototyping. Thanks to the integrated USB client function, the controller can send keyboard inputs and is therefore suitable as a replacement for the Digispark.

New approach

Normally, a development board of this size uses the chip's internal crystal oscillator for time fixing. To make the clock more accurate, this microcontroller also applies 32.768 KHz to make the clock more stable.

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