0
votes
2answers
80 views

Which microcontrollers that can I buy to learn such an USART, UART, RS232, USB, SPI, I2C, TTL communication? [on hold]

I have a high interest in learning such an USART, UART, RS232, USB, SPI, I2C, TTL communication. I find some detail explainations about above communications in this link And I want to have deep ...
-2
votes
1answer
111 views

Interpret answer of serial connection [closed]

I sniffed some package transfer via COMP1 (RS232) which I can not interpret. As RAW data it looks like: <00><08><44>@<45>@?<F8> ... ...
-3
votes
1answer
1k views

AX.25 protocol using arduino [closed]

I am currently working my end task with the title implementing ax.25 protocol on wireless SCADA for tele monitoring microhydro power plant. the data will be send using RF transceiver (KYL 1020) with ...
1
vote
0answers
158 views

how to associate Xbee TxStatusResponse Frame ID to proper packet sent?

I am currently working on a xbee sensor with multiple input buttons. Each time one of them is pressed, I send a packet to the coordinator and wait for the TxStatusResponse before acting on it. Each ...