Search found 217 matches
- Tue Aug 19, 2025 6:18 am
- Forum: General
- Topic: ADS1115 I2c Read trouble
- Replies: 2
- Views: 402
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: 3670
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: 3670
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.
- Mon Aug 11, 2025 9:20 am
- Forum: General
- Topic: Question about communication between two mcu via spi[Solved]
- Replies: 13
- Views: 3670
Re: Question about communication between two mcu via spi
When I send each variable to serial, the data does not come out correctly.
The order of each variable is .
123 124 125 126 127 128
This is the order in which the values of the variables are printed.
128 123 124 125 126 127
Thank you.
The order of each variable is .
123 124 125 126 127 128
This is the order in which the values of the variables are printed.
128 123 124 125 126 127
Thank you.
- Mon Aug 04, 2025 10:06 am
- Forum: General
- Topic: Question about communication between two mcu via spi[Solved]
- Replies: 13
- Views: 3670
Re: Question about communication between two mcu via spi
One piece of data is read successfully.
However, the second piece of data is displayed as the requested local address.
Any other ideas?
However, the second piece of data is displayed as the requested local address.
Any other ideas?
- Wed Jul 30, 2025 10:58 am
- Forum: General
- Topic: Question about communication between two mcu via spi[Solved]
- Replies: 13
- Views: 3670
Re: Question about communication between two mcu via spi
Here my project.
Thank you.
Thank you.
- Wed Jul 30, 2025 7:07 am
- Forum: General
- Topic: Question about communication between two mcu via spi[Solved]
- Replies: 13
- Views: 3670
Question about communication between two mcu via spi[Solved]
Hello.
I want to communicate between MCUs (PIC24FJ512GA606, PIC18F45K40) via SPI.
I tried following the examples, but communication isn't working.
There are 12 data items.
If you could provide a simple example, I'll try to implement it.
Thank you.
I want to communicate between MCUs (PIC24FJ512GA606, PIC18F45K40) via SPI.
I tried following the examples, but communication isn't working.
There are 12 data items.
If you could provide a simple example, I'll try to implement it.
Thank you.
- Sat Jul 12, 2025 2:13 am
- Forum: General
- Topic: Ultra High Speed Data Acquisition mathod need advice!!
- Replies: 1
- Views: 3911
Ultra High Speed Data Acquisition mathod need advice!!
Hello? I have a question. I am trying to make a device that generates 16-bit analog data about 120,000 times per second, and the data is generated for about 2.5 seconds. I want to transfer the data generated here to a PC using MicroSD memory or serial communication. To store the data, I think I need...
- Tue Jun 24, 2025 11:07 am
- Forum: General
- Topic: Help! Flash EEPROM Component
- Replies: 3
- Views: 3138
Re: Help! Flash EEPROM Component
What information should I provide?
No special messages will be generated.
I will post the project I wrote.
No special messages will be generated.
I will post the project I wrote.
- Tue Jun 24, 2025 10:36 am
- Forum: General
- Topic: Help! Flash EEPROM Component
- Replies: 3
- Views: 3138
Help! Flash EEPROM Component
Hello? I'm working on a project, but it doesn't work because I'm doing it wrong. If you have a simple example, I'd like to refer to it. MCU:PIC24FJ512GA606 Component:Flash EEPROM And when communicating with Modbus RTU Slave of RS-232 base, it keeps stopping (within 10 minutes). Other operations are ...