> Complete documentation index: [llms.txt](/llms.txt). Markdown versions of all pages are available by appending `.md` to page URLs.

# I2C Mini-DIN Adapter Cable

> The onsemi Ezairo I2C Mini-DIN Adapter Cable connects a Binho Pulsar to onsemi Ezairo ASSP products.

<figure class="product-photo"><img src="/files/i2c-minidin-adapter-cable.jpg" alt="I2C Mini-DIN Adapter Cable"><figcaption><p>I2C Mini-DIN Adapter Cable.</p></figcaption></figure>

The I2C Mini-DIN Adapter Cable connects a [Binho Pulsar](/hardware/pulsar/) to onsemi Ezairo ASSP family products. Use it for audio system development, device configuration, firmware development and production testing.

[Product page and ordering on binho.io](https://binho.io/test-measurement/products/usb-host-adapters/accessories/i2c-minidin-adapter-cable/)

## Connectors

| End | Connector | Plugs into |
| --- | --------- | ---------- |
| A | 4-pin JST SH | The Pulsar's Dedicated I2C Port |
| B | 6-pin Mini-DIN | onsemi Ezairo ASSP products |

## Connect it

1. Plug end A into the Pulsar's Dedicated I2C Port. It carries I2C bus A.
2. Plug end B into the Ezairo product's Mini-DIN port.
3. Drive the bus from [Mission Control 3](/software/mission-control/) or [PyCosmicSDK](https://binhollc.github.io/pycosmicsdk/guides/i2c.html).

Pin assignments of the Dedicated I2C Port: [Pulsar Hardware Reference](/hardware/pulsar/reference/#pinout-guide).