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.
Establishment of the Committee. In February 1947, in accordance with a decision from the first session of the Commission on Human Rights (E/259), a group consisting of Eleanor Roosevelt, Pen-Chun Chang and Charles Malik, began drafting the International Bill of Human Rights.
Main article: Declaration by United Nations. The text of the Declaration by United Nations was drafted by U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Roosevelt aide Harry Hopkins, while meeting at the White House on 29 December 1941.It incorporated Soviet suggestions, but left no role for France.he founding of the United Nations. The history of the United Nations as an international organization has its origins in World War II. Since then its aims and activities have expanded to make it the archetypal international body in the early 21st century.