Let's Make Robots!

usb serial

Cheap and easy USB interface for programming and communicating with microcontrollers
My work with ATmega microcontrollers was based mostly on ATmega168 and ATmega328 with Arduino bootloader on custom boards. For programming and communication through … Read more

Linux crashing when reading from serial port, problem and solution

The problem:

I have a weather station project going on and I'm planning to use my Linux box for data logging. I have ATMega168 writing data to its USART, FT232R doing USB serial (see my first SMD soldering here: http://letsmakerobots.com/node/23323) and Ubuntu Linux logging data. Here's a simple picture of the setup:


Weather station data logging test setup

TTL serial converter cable which will allow for a simple way to connect serial TTL level devices to USB. No MAX232 or other level converters needed. It works very … Read more