Search found 224 matches
- Wed Apr 15, 2026 4:22 am
- Forum: General
- Topic: Modbus TCP read error
- Replies: 1
- Views: 225
Modbus TCP read error
I want to aggregate multiple devices operating via Modbus RTU serial and transmit data using Modbus TCP. MCU: PIC24FJ512GA606 LAN: W5500 When checking in Modbus POLL, it does not work at all and only repeats read error and write error. If I delete the listen (502) from network comm in the main direc...
- Wed Dec 24, 2025 12:14 am
- Forum: General
- Topic: WS2811 Component Display error
- Replies: 1
- Views: 562
WS2811 Component Display error
Good Morning!! MCU: ESP32 S3 DEV KIT LED-Count doesn't seem to work properly on the WS2811 component. Input Count: _____0 1 2 3 4 5 6 7 8__User Input Display Count:_ __1 2 2 4 4 6 6 8 8__FC11 Display Same Location LED_Properties: __1 1 2 3 3 6 6 7 7__2D Panel Display Icon Sometimes it displays corre...
- Fri Nov 07, 2025 12:48 am
- Forum: General
- Topic: Modbus Communication Down
- Replies: 3
- Views: 1088
Re: Modbus Communication Down
I'm using TMR5, RXINT2.
- Thu Nov 06, 2025 11:13 am
- Forum: General
- Topic: Modbus Communication Down
- Replies: 3
- Views: 1088
Re: Modbus Communication Down
If I leave it on for a long time, it starts working again for a while and then crashes again, repeating the process.
- Wed Nov 05, 2025 9:34 am
- Forum: General
- Topic: Modbus Communication Down
- Replies: 3
- Views: 1088
Modbus Communication Down
MCU : PIC24FJ512GA606 Communication : Modbus Slave Mode (RS-232) This is an RS-232-based Modbus slave mode. I'm using a Flash EEPROM component. The Flash EEPROM works fine. When I download a HEX file, communication works fine for a while, then stops. The digital output for monitoring works fine. The...
- Thu Oct 16, 2025 12:49 pm
- Forum: General
- Topic: I'm looking for a way to convert a hexadecimal string to a ULONG variable.
- Replies: 4
- Views: 3627
Re: I'm looking for a way to convert a hexadecimal string to a ULONG variable.
Thanks to your interest and help, I'm doing well. I'm sending you my macro file for reference.
- Wed Oct 15, 2025 9:18 am
- Forum: General
- Topic: I'm looking for a way to convert a hexadecimal string to a ULONG variable.
- Replies: 4
- Views: 3627
I'm looking for a way to convert a hexadecimal string to a ULONG variable.
Hello.
When I read the serial number of a DS18B20, it outputs a 12-digit string.
I'd like to convert this to a ULONG variable.
Is there a quick and easy way to do this?
Thank you.
When I read the serial number of a DS18B20, it outputs a 12-digit string.
I'd like to convert this to a ULONG variable.
Is there a quick and easy way to do this?
Thank you.
- Tue Aug 19, 2025 6:18 am
- Forum: General
- Topic: ADS1115 I2c Read trouble
- Replies: 2
- Views: 1603
ADS1115 I2c Read trouble
Hello. I have a question. I'm reading nine analog values using three ADS1115s. The ADS1115 inputs are connected correctly and the voltage output is accurate. I'm reading them using I2C, but the values aren't being written to the correct variables. I've tried reading them using both the voltage and r...
- Tue Aug 12, 2025 4:07 am
- Forum: General
- Topic: Question about communication between two mcu via spi[Solved]
- Replies: 13
- Views: 7298
Re: Question about communication between two mcu via spi[Solved]
I would like to know the exact usage of TransactionArray.
- Tue Aug 12, 2025 2:30 am
- Forum: General
- Topic: Question about communication between two mcu via spi[Solved]
- Replies: 13
- Views: 7298
Re: Question about communication between two mcu via spi
Thanks to your help, I've solved the problem.
I'm posting my project for your reference.
I'm posting my project for your reference.