Embedded Systems Weekly – Issue 61
Issue 61 – 15 July 2016
Hardware
This article explains how Arduino works from an electronic design perspective.Share on Twitter ∙ Share on Facebook
How electronics and neural systems can work together, fascinatingShare on Twitter ∙ Share on Facebook
HC-12 are cheap 433MHz wireless serial port communication modules with a range up to 1800m in open space. Each costs about $5 when bought from China, and 2 of them can create wireless UART link that can be used, for example, to transfer telemetry data from UAV. Or drive IoT device. Or connect sensors. Or whatever else one can think of. It is based on SI4463 RF chip, has build in microcontroller, can be configured using AT commands and allows to use external antenna.Share on Twitter ∙ Share on Facebook
Software
A walk through how memory functions (malloc, free, realloc) are implemented in glibcShare on Twitter ∙ Share on Facebook
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In this blog post, the author will demonstrate how TrustZone kernel code-execution can be used to effectively break Android’s Full Disk Encryption (FDE) scheme. You will also see some of the inherent issues stemming from the design of Android’s FDE scheme, even without any TrustZone vulnerability.Share on Twitter ∙ Share on Facebook
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Misc
A detailed look into Dr Abrasive’s lab and what it took to engineer a plug-in-flash-card for the Sega Saturn.Share on Twitter ∙ Share on Facebook
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Photo by Eyemage