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| Buyer advice | Preparing AI insights | |
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| Overview | ||
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| Price | $2.95 | €12.50 |
| Availability | In stock | Not specified |
| CockpitSquare overview | A CD74HC4067-based breakout board that multiplexes or demultiplexes up to 16 bidirectional analog or digital channels. It is intended for DIY electronics projects requiring sensor, TTL serial, I2C, SPI, or similar signal routing. | A fully assembled input-expander board that adds 32 digital inputs to a compatible microcontroller through four serially connected shift registers. It is designed for use with MobiFlight and can be controlled using three signal pins. |
| Aircraft | Not specified | Not specified |
| Aviation category | Universal / Generic | Universal / Generic |
| Compatibility & connections | ||
| Supported simulators | Not specified | Not specified |
| Connections | Not specified | Control interface: Three signal pins: clock, data out, and latch |
| Software requirements | Not specified | MobiFlight: Compatible as of version 9.3 |
| Physical requirements | Supply voltage: 2V to 6V operation | Compatible microcontroller: Required; examples include Arduino, Arduino-compatible boards, and Raspberry Pi |
| Hardware compatibility | Not specified | Microcontrollers: Arduino boards, Arduino-compatible boards, Raspberry Pi, and other devices with digital input supporting serial interface |
| Simulator add-on compatibility | Not specified | Not specified |
| Dimensions & details | ||
| Product dimensions | Not specified | Not specified |
| Product weight | Not specified | Not specified |
| Additional factual details | Multiplexer channels: 16 channels; routes the common signal pin to one of 16 channel pins Signal types: Supports analog and digital signals; signal voltage must not exceed VCC Control interface: Uses four digital address-select inputs, S0-S3; up to 16 sensors can be connected using five pins Signal routing: Bidirectional switching; suitable for TTL-level serial data and potentially I2C or SPI arrangements On resistance: 70 Ohms at 4.5V Switching behavior: 6ns break-before-make at 4.5V Operating temperature: -55C to 125C Enable control: Enable pin can disconnect the common pin when driven high Package contents: One CD74HC4067 16-channel analog/digital MUX breakout board | Input capacity: 32 inputs per board Shift registers: Four serially connected 74HC165D-based chips per board Input resistors: 10K pull-up resistor on each input Assembly status: Fully assembled Included mounting hardware: Four PCB plastic standoffs with self-adhesive bases Chip basis: Nexperia 74HC165D,653 |