MikroLeo is a discrete TTL logic-based microcomputer intended for educational purposes created by [Edson Junior Acordi], an Electronics Professor at the Brazilian Federal Institute of Paraná, Brazil.
The first commercial microprocessor was the Intel 4004, which was introduced in 1971. This device had a 4-bit CPU with a 4-bit data bus and a 12-bit address bus (the data and address buses were ...