Fig.1 shows the put-coin-and-draw power circuit. It comprises microcontroller AT89C2051 (IC2), dual timer NE556 (IC1), 7-segment decoder CD4511 (IC3), regulators 7805 and 806 ... The ‘A’ through ‘D’ ...

Electronic Dice – Circuit and Working. Fig. 5 shows the circuit diagram of the e-dice, built around ESP32 board, 3-to-8 decoder (IC74LS138 – IC1), Three-input OR gate (4075 – IC2), Five-input NOR gate ...

Points of Interest : Circuit Canvas simplifies the creation of illustrated wiring diagrams. It is designed to be easy to use and fast, allowing users to create diagrams in less than a minute.

Current-mirrors are widely used in the blocks of analog decoder circuits based on the sum-product algorithm. The simple current mirrors, using diode-connected input devices that traditionally have ...