Introducing Axiometa Spark, the successor to the R3. This board is tailored to enhance the learning journey for students delving into digital and analog realms, while also empowering advanced developers. With its rich array of features and capabilities, Axiometa Spark aims to aid in both educational exploration and professional development sectors.

On-board features:

-Connectivity:
USB Type – C
Tripple header rails
Extra I2C Ports
Battery Connector
Barel Jack up to 15V Input

-Interface:
User Button （Interrupt supported）
Light Dependent Resistor (On-Board LDR)
Reset Button
Power slider switch （on/off）
Power switch extension port
Tripple header rails

-LEDs:
Power
PWM
Activity
Rx
Tx

-Power:
3.3V @ 1A
5.0V @ 1A

-Extra:
Labelled interrupt pins.
Labelled PWM pins.
Labelled IC pins.
Labelled ICSP pins.
Silkscreen labelling