Sunday, 25 June 2017

Handheld animal RFID reader teardown

As some of you may know, we have a small herd of llamas and although each is easily recognisable legislation and the Llama Association of Australasia Inc. require that the animals be microchipped. As a geek, I'd also like to integrate routine monitoring of weight, so my idea is to use the embedded microchips (same as your pet FDX-B 'grain of rice' thing) to save the scale output into the relevant animal record (yup, another use of a Raspberry Pi in the steading)

Aliexpress provided the reader, and 5 small screws later (and another 2 for the PCB) has the innards exposed at

Overlaying SLURM job timings on Grafana plots

As you may have noticed, I'm quite fond of Grafana and use it at home and work. One of the dashboards I have at work is the general sta...