SAMD21 32-bit Arm Cortex-M0+ Microcontroller
The SAMD21 or more precisely the ATSAMD21G18
The SAMD21 or more precisely the ATSAMD21G18
TB6612FNG is a DC motor driver IC by Toshiba.
The 2N4400 is an NPN Transistor in a TO-92 package, it has a VCE of 100V and a continuous collect
The 2N3702 is a PNP Transistor with VCE of -25V and a collector curren
The BC490 is a PNP Transistor in a TO-92 package, it has a VCE of -80V and a continuous collector
The CD4081 quad AND gate IC is a