Blogs
So Your Office wants to Use VoIP, eh?
The Telephones, They are a Changin’ Back in the 70s and earlier, offices were served by a system with the telephone company providing all the connections, and forcing the use of their equipment. In the office where I worked, it meant 4 separate lines, and every phone had four lighted buttons. If a button was …
Northern Zephyr… Implementing a new Board on Zephyr Project
We implemented a low powered battery operated product using LoRa. We implemented the proof of concept using the Ronoth LoDev board, then placed the main chip, the AcSIP S76S SiP, onto our own little board. Neat little chip! Oops, module. This neat little chip (there I go again) contains an STMicro STM32L073RZ ARM MCU, a …
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Breathing New Life into Old SBCs with Real-Time Linux
While working at Savoir-faire Linux (SFL) in Montreal, I was commissioned to perform some Linux experimentation on an old SBC, using Buildroot, the PREEMPT-RT kernel build option, and FTrace. The first two articles have been posted on SFL’s web site – part 1 and part 2. Although the work dried up and they let me …
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