uart – Hermetry

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PIC24FJ128GA202 Modbus RTU slave over MAX485 never answers the gateway

by harrisplc in Modbus, OPC UA and fieldbus · 1 reply

1 2 6 days, 4 hours ago by jason_fw

Solved Pi açılışta RS-485 hattına çöp bayt basıyor, enerji analizörü cevap vermeyi kesiyor

by gunesmaker in Modbus, OPC UA and fieldbus · 6 replies

6 5 1 week, 2 days ago by gamzek48

Solved Reading a 9-bit multidrop bus on a Pi gateway: can the UART even do that?

by brian17 in Gateways and edge · 6 replies

6 5 1 month, 1 week ago by brian17

Solved ttyAMA0, ttyS0, serial0: which one should my Modbus HAT use on a Pi 3B+?

by james56 in Raspberry Pi · 4 replies

4 4 1 month, 3 weeks ago by james56

Solved GPS, GSM modülü ve toz sensörü: üç seri cihazı tek Raspberry Pi’ye nasıl bağlarım?

by zeynep_maker in Raspberry Pi · 6 replies

6 5 2 months, 2 weeks ago by zeynep_maker

Solved I connected the RS-232 output of an old weighing indicator directly to the Pi 4 GPIO, and weird characters are coming through

by hakan_dev in Raspberry Pi · 5 replies

5 4 3 months ago by hakan_dev

Solved Modbus için Bluetooth’u kapattım, şimdi hcitool cihaz bulunamadı diyor

by furkan39 in Raspberry Pi · 5 replies

5 4 4 months, 3 weeks ago by oguz59

Solved “No default controller available” on an old Pi 3 with Stretch, needed for BLE cold-room tags

by thompsonplc in Raspberry Pi · 5 replies

5 4 10 months, 1 week ago by thompsonplc

Solved OpenMV camera sending cap counts to an old Intel Edison over UART: nothing arrives

by ops_keisha in Supported devices and hardware · 6 replies

6 4 1 year, 4 months ago by thompsonplc