The ATmega32 is loaded with features such as SPI bus interface, 2KB SRAM, analog comparator, 1KB EEPROM, onboard 32KB in-system programmable flash, TWI interface compatible with I2C bus, USART, and ...
The LED cube 4x4x4 has the atmega32 controller and uses POV multiplexing to swtith the 64 LEDS. A total of 16 transistors are used to switch on the Led columns and then another total of 4 lines to ...