November 2022
Some thoughts on using a USB keyboard with the Raspberry Pi Pico (Nov 2022)The Pi Pico has USB host support, and can work with a USB keyboard. Although there are some programming examples, the general approach to programming USB host operations is not well documented.
Categories: software development, C, embedded computing, Pico
Using the rdkafka library to integrate a C program with Kafka messaging (Nov 2022)This article provides a brief overview of the rdkafka library, illustrated by a simple test application in C.
Categories: middleware
Why synchronous write speed is likely to be the limiting factor in message broker throughput (Nov 2022)Administrators of middleware message brokers often struggle to get adequate throughput. A lot of time and effort can be wasted, if the administrator doesn't appreciate the crucial role of synchronous disk writes in these installations.
Categories: middleware
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