---
title: "3 Tips for Writing External Device Drivers"
url: https://daily.dev/posts/3-tips-for-writing-external-device-drivers-9mkmhyzz2
source_url: https://www.beningo.com/3-tips-for-writing-external-device-drivers
type: article
source: "Beningo Embedded Group"
published: 2026-05-31T07:47:48.170Z
updated: 2026-05-31T08:57:09.605Z
tags: ["architecture", "hardware", "embedded"]
reading_time: 5
upvotes: 0
comments: 0
language: en
---

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# 3 Tips for Writing External Device Drivers

**[Beningo Embedded Group](https://daily.dev/sources/beningo)** · 5 min read · 0 upvotes · 0 comments

## Summary

Writing drivers for external integrated circuits remains one area where embedded developers must still craft their own code. Three best practices are covered: separating driver implementation from configuration to enable reusability and portability; keeping the low-level interface minimal with just init, read, and write functions to avoid mixing driver and application logic; and building in error detection so drivers can return error codes, expose error state, and allow application code to respond to faults.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.beningo.com/3-tips-for-writing-external-device-drivers>

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---

Tags: [#architecture](https://daily.dev/tags/architecture), [#hardware](https://daily.dev/tags/hardware), [#embedded](https://daily.dev/tags/embedded)

[View this post on daily.dev](https://daily.dev/posts/3-tips-for-writing-external-device-drivers-9mkmhyzz2)