1. In the following diagram, 7 output lines of the UNO are conditioned by 74LS259 and 74LS138 chips to produce 12 output lines.
2. In the following diagram, 3 IO lines are conditioned by MAX7219 chip to generate 16 output lines.
1. In the following diagram, 7 output lines of the UNO are conditioned by 74LS259 and 74LS138 chips to produce 12 output lines.
2. In the following diagram, 3 IO lines are conditioned by MAX7219 chip to generate 16 output lines.