reddysi
@nreddy · Mitglied seit November 2025
System integrator · water and wastewater · 6 years in the field
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Letzte Aktivität
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Geantwortet auf 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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Geantwortet auf 2.1.1: eine Beispiel-Datenquelle, Board-Einstellungen und Board-Pakete
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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Geantwortet auf 2.1.1 für die Automatisierung: benannte Secrets in HTTP-Requests, dauerhafte Webhook-Trigger, Zustellungsberichte
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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Geantwortet auf 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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Geantwortet auf Pi 4 als Wi-Fi-Access-Point und 4G-Uplink für eine Farmhütte oder lieber einen lizenzierten Router kaufen?
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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Geantwortet auf MCP3008 liefert nur 0 oder 1023: Wie beweise ich, dass SPI auf einem Pi 3B+ funktioniert?
Is VREF tied to 3.3 V? If VREF floats you get exactly that 0 / 1023 behaviour.
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Geantwortet auf Balancing robot demo: tilt angle drifts or jitters, and streaming tuning data gets me rate_limit disconnects
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.…

