Static 0 to 9 display. Description. The circuit shown here is of a simple 0 to 9 display that can be employed in a lot of applications. Sync Logic To Pro Tools there. The circuit is based on asynchronous decade counter 7. IC2, a 7 segment display D1, and a seven segment decoderdriver IC 7. IC1. The seven segment display consists of 7 LEDs labelled a through g. By forward biasing different LEDs, we can display the digits 0 through 9. Seven segment displays are of two types, common cathode and common anode. In common anode type anodes of all the seven LEDs are tied together, while in common cathode type all cathodes are tied together. The seven segment display used here is a common anode type. Segment Display Pdf' title='14 Segment Display Pdf' />Resistor R1 to R7 are current limiting resistors. Silver Eagle Program General Dynamics there. IC 7. 44. 6 is a decoderdriver IC used to drive the seven segment display. Working of this circuit is very simple. For every clock pulse the BCD output of the IC2 7. The IC1 7. 44. 6 will decode this BCD output to corresponding the seven segment form and will drive the display to indicate the corresponding digit. Circuit diagram. Notes. The circuit can be assembled on a perf board. Use 5. V DC for powering the circuit. The clock can be given to the pin 1. IC2. D1 must be a seven segment common anode display. All ICs must be mounted on holders. SSD1309 Rev 1. 1 P 7 Solomon Systech 1 GENERAL DESCRIPTION SSD1309 is a singlechip CMOS OLEDPLED driver with controller for organic polymer light. LED Driver Controller TM1638 www. Display register address and display mode The register transmits data from outside device to TM1638 via. Serially Interfaced, 8Digit LED Display Drivers. Digit 3 X 0 1 1 0. Segment Display Pdf' title='14 Segment Display Pdf' />A simple seven7 segment counter circuit with an LED display. This counter circuit diagram is designed using IC CD 4033 as counter,555 Timer IC and seven segment LED.