news.volyx.in

Apple Lightning (nyansatan.github.io)

597 points by captn3m0 · 2286 days ago · 229 comments on HN

Article summary

The article discusses Apple's Lightning technology, including the Tristar and Hydra chips used in Apple devices, and how they communicate with the HiFive chip in the Lightning cable. The article also explains the protocol used for communication between the device and the cable, including the request and response types, data, and CRC8 checksum. The article provides examples of Tristar CRAM exchange and electric characteristics. The discussion around the article focuses on the quality and durability of Apple's Lightning cables compared to third-party alternatives.

Main themes

  • Apple Lightning technology
  • cable quality and durability
  • third-party alternatives
  • usage patterns and handling
  • business models and target markets
  • electronic waste and recycling

What commenters say

  • Some people have never broken an Apple Lightning cable, while others have had multiple cables fail over the years.
  • The quality of Apple's Lightning cables is not as high as that of some third-party alternatives, such as Anker.
  • Using a phone while it is charging, and bending or pulling on the cable, can cause damage and reduce its lifespan.
  • Apple's business model may not prioritize producing high-quality cables, as they are often included with devices or sold as accessories.
  • The durability of a cable depends on various factors, including usage patterns and handling.
  • Some third-party cables, such as those from Amazon, may have their own set of problems, such as a strong chemical smell.
  • The difference in quality between Apple and third-party cables may be due to the target market and business goals of each company.
  • Proper care and handling of cables, such as avoiding tight bends and not pulling on the cable, can help extend their lifespan.