thompsonplc

@lthompson · Joined May 2025

Newcomer

Automation engineer · pharma · 14 years in the field

Topics: 7
Replies: 65
Points: 0

Newcomer10 points to Member

Topics Engaged In

Topics Replies Voices Last post

Solved Can my relays just subscribe to their own MQTT topic, or does Hermetry want something else for actuators?

by kevin.cto in MQTT and HTTP · 6 replies

6 5 3 months, 4 weeks ago by kevin.cto

Solved Measuring a 12 V battery without the divider draining it, and a low-battery alarm that flaps in the sun

by rf_jessica in Alarms and notifications · 8 replies

8 7 5 months, 3 weeks ago by rf_jessica

Solved Our RFM95 board hears the gateway 17 dB worse than the dev board

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

5 4 6 months ago by kevin.sec

Solved i2cdetect shows an empty grid with a BME280 and a light sensor on my Pi 4

by lynchlab in Raspberry Pi · 6 replies

6 4 6 months, 1 week ago by rachelr77

Solved XBee link drops packets and only manages a fraction of the 250 kbps it advertises

by liam96 in Supported devices and hardware · 5 replies

5 4 7 months ago by liam96

Solved Wiring a MAX31855 to a Pi 3: the guide says MOSI, my board has no MOSI pin

by dev_kevin in Raspberry Pi · 4 replies

4 3 7 months, 2 weeks ago by brooksdata

Solved Patio heaters on 433 MHz sockets: switching them at sunset from a rule through a Pi

by emily23 in Rules and flows · 5 replies

5 4 7 months, 3 weeks ago by emily23

Solved RS-485 cable shield: earth, 0 V of the supply, or both ends?

by rahulr29 in Modbus, OPC UA and fieldbus · 8 replies

8 7 8 months ago by rahulr29

Solved Twelve Nanos across an 80 m greenhouse: least wiring back to one gateway?

by thompsonfw in Modbus, OPC UA and fieldbus · 7 replies

7 6 8 months ago by thompsonfw

Solved Inspection robots miss their charging dock a few times a day. Docking fix, and showing it on the site?

by reddysi in Hermetry Twin · 6 replies

6 5 8 months, 2 weeks ago by reddysi

Solved Choosing a positive-displacement pump that can sit in a slurry pit, and drawing it on the process screen

by rf_jessica in SCADA 2D library · 6 replies

6 4 8 months, 3 weeks ago by emily30

Solved Button on a board to open the yard gate, but my command doesn’t show up in the control settings

by jason_fw in Dashboards and widgets · 6 replies

6 5 8 months, 3 weeks ago by lynchlab

Solved What are the empty holes next to the GPIO header on an old Pi model B?

by rachelr77 in Raspberry Pi · 5 replies

5 5 9 months, 1 week ago by rachelr77

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