The 2SK2461, 2SK-2461, K2461, 2461 is a 100V 20A 35W N-Channel Field Effect Transistor TO-220NIS Package MOSFET, Its designed for high speed switching applications. Low On-Resistance RDS(on)1 = 80 mΩ MAX. (@ VGS = 10 V, ID = 10 A).
This is an Another great LCD display compatible with Gadgeteer module with limited pin resources, your project will quickly run out of resources using normal LCDs.
The BC856 3B is a transistors are designed for general purpose amplifier applications. They are housed in the SC−70/SOT−323 which is designed for low power surface mount applications.
The CD4011B, CD4012B, and CD4023B are NAND gates provide the system designer with direct implementation of the NAND function and supplement the existing family of CMOS gates. All inputs and outputs are buffered IC SOP-14 Pins Package.