DistributedPulseModulation
Gosharad1980
Distributed pulse modulation done, with KiCad 9, like with the old P82C150, but with descrete components
Components (19)
| Reference | Value | Description |
|---|---|---|
| IC1 | SN74LS247 | BCD-to-Seven-Segment Decoder/Driver |
| U1 | 74LS251 | Multiplexer 8 to 1, 3-state Outputs |
| U2 | 4013 | Dual D FlipFlop, Set & reset |
| U4 | MCP23017_SP | 16-bit I/O expander, I2C, interrupts, w pull-ups, SPDIP-28 |
| U7,U10-U12 | 4053 | Triple analog Multiplexer 2 to 1 line |
| U8,U9 | 4040 | Binary Counter 12 stages (Asynchronous) |
| U25,U28,U31 |