This is a thermal printer like you would find on a cash register or adding machine. It will print simple strings passed to it via TTL serial, bitmap images (poorly) and it can generate several different formats of barcodes.
The IRF1010E is a 60V 84A Single N-Channel Power MOSFET in a TO-220 package The IR MOSFET™ family of power MOSFETs utilizes proven silicon processes offering designers a wide portfolio of.....
The 2SC2371 is a Silicon NPN power transistors, TO-126 package, High voltage 300V 100mA high frequency. For TV chroma output and vertical output applications.
The NE555 is a square wave pulse generator module can be used to produce square wave signals for experimental development or in applications such as driving stepper motors, and as an adjustable pulse generator for microcontroller.
This Power MOSFET is the latest development of ST Microelectronis unique "Single Feature Size™" strip-based process. The resulting transistor shows extremely high packing density for low on resistance, rugged avalanche characteristics and less c