reddysi
@nreddy · Membre depuis novembre 2025
System integrator · water and wastewater · 6 years in the field
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Réponses à Sensors on campus lamp posts with no wiring, can we power them wirelessly?
Put hysteresis on the battery rule, something like below 20 with a margin of 5. Cold mornings make batteries dip and you'll get an…
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Réponses à 2.1.1 : une source de données d'exemple, les paramètres de tableau et les paquets de tableaux
Did exactly this for a client last week. The dry run listed two cards as Skipped, both process diagram cards, because the client org…
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Question on the webhook part. Does "repaired after an outage" mean the calls that came in during the outage get run afterwards, or only…
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We have Pi 4 gateways in small pump kiosks, each reading a flow meter and two pressure transmitters and sending to Hermetry. Three of…
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Réponses à Buğra: ready solutions, flows and the software side
Water site sounds very close to my day job, tanks and pump stations. Is it included or does it need something extra on the…
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Both work, I have both in the field. On Bookworm it's much less fiddly, NetworkManager does the AP and the NAT in one go:…
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Réponses à Le MCP3008 ne donne que 0 ou 1023 : comment prouver que le SPI fonctionne sur un Pi 3B+ ?
Is VREF tied to 3.3 V? If VREF floats you get exactly that 0 / 1023 behaviour.
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Complementary filter at 0.98 and a timer-driven loop, and it stands. Tuned it with P=18, D=0.6, a tiny I, plus a 6 % deadband.…