There are different types of fish farms that utilize different aquiculture methods. The first method is the cage system which use cages that are placed in lakes, ponds and oceans that contain the fish. This method is also widely referred to as off-shore cultivation.
FFI is the abbreviation for foreign financial institution. It refers to a non-US financial institution. The FATCA legislation contains an extensive definition of FFI and includes entities such as banks, custodian institutions, investment funds and certain types of insurance companies.
Serial Peripheral Interface (SPI) Introduction. Serial Peripheral Interface (SPI) is an interface bus commonly used to send data between microcontrollers and small peripherals such as shift registers, sensors, and SD cards. It uses separate clock and data lines, along with a select line to choose the device you wish to talk to.