davidp11

@david-patel · Joined March 2025

Newcomer

Facility manager · hospitality · new to IoT

Topics: 8
Replies: 62
Points: 0

Newcomer10 points to Member

Topics Engaged In

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Solved Pi gateway: “RTNETLINK answers: File exists” on ifup eth0 and keepalive drops after boot

by brian14 in Gateways and edge · 6 replies

6 5 7 months, 3 weeks ago by brian14

Solved JSN-SR04T waterproof ultrasonic on a Pi 3 gives 0 cm or timeouts for our hostel water tank

by rahulr29 in Raspberry Pi · 9 replies

9 7 9 months, 1 week ago by rahulr29

Solved Reusing old alarm-panel door contacts and PIRs as Hermetry inputs

by rachelr77 in Supported devices and hardware · 7 replies

7 5 10 months, 1 week ago by rachelr77

Solved MAX485 on our gateway dies every few weeks on an 80 m bus between two buildings

by harrisplc in Modbus, OPC UA and fieldbus · 5 replies

5 4 10 months, 3 weeks ago by kevin.cto

Solved ESP32 scanner finds my sensors on GPIO32/33, the libraries do not

by ciaran55 in Arduino · 6 replies

6 6 11 months, 1 week ago by ciaran55

Solved Chips, symbols, chirps: how spreading factor maps to the DR fields in a LoRaWAN profile

by kevin.sec in LoRaWAN, NB-IoT and cellular · 5 replies

5 4 11 months, 1 week ago by keisha_ops

Solved pymodbus on a Pi 3 RS-485 HAT: no response from the meter on ttyS0

by harrisplc in Modbus, OPC UA and fieldbus · 5 replies

5 4 11 months, 3 weeks ago by harrisplc

Solved Which radio link for a student search-and-rescue robot inside a rubble mock-up?

by lynchlab in LoRaWAN, NB-IoT and cellular · 6 replies

6 5 12 months ago by emily30

Solved Pi 4 shows 52 degrees, which is the CPU. How do I read the room temperature and send it up?

by maker_david in Raspberry Pi · 7 replies

7 6 1 year ago by ciaran55

Solved Bash script on my Pi pings remote sites but Hermetry stores a weird raw value

by brooksdata in Alarms and notifications · 6 replies

6 5 1 year, 1 month ago by brooksdata

Solved Top layer copper pour on a board with GNSS, LoRa and LTE-M: pour it, cut it, stitch it?

by brooksdata in Supported devices and hardware · 5 replies

5 4 1 year, 1 month ago by brooksdata

Solved No screen, no keypad: getting Wi-Fi and a token onto 12 ESP32-C3 lab nodes

by lynchlab in Device profiles and provisioning · 9 replies

9 7 1 year, 1 month ago by ciaran55

Solved Forcing an RFM95 node onto 868.1 MHz only, for a bench test against Hermetry LoRaWAN

by thompsonplc in LoRaWAN, NB-IoT and cellular · 6 replies

6 5 1 year, 1 month ago by thompsonplc

Solved Cheap way to drive a 700 mA LED that I dim from a board slider

by jason_fw in Dashboards and widgets · 5 replies

5 4 1 year, 2 months ago by jason_fw

Solved HC-05 answers ERROR:(0) to every AT command except plain AT

by thompsonplc in Supported devices and hardware · 4 replies

4 4 1 year, 2 months ago by thompsonplc