Saleae logic analyzer is a small size, very handy USB supported logic analzyer. This product is affordable and very useful. You can turn your personal computer to a logic analyzer by this product.
It can be used in many medium level applications easily with sampling frequency which can be reached up to 24 MHz. 8 different channel can be controlled with 8 digital input pins. Easy and comfortable usage can be provided with 2 ground line. It can be used with lots of microcontrollers such as Arduino. Each developer must have this device, regardless of the size of the project. You can see 0's and 1's that are between two nodes with the logic analyzer easily.
It can be read and can be displayed all units such as serial ports (Rx/Tx pins), I2C port (A4 and A5 pins), SPI port (10th, 11th, 12th and 13th pins) on the Arduino.
Supports different trigger types. (Rising, Falling, High and Low)
The sampling frequency up to 24MHz
Maximum Working Voltage: 5,25 V DC
It is fully compatible with Saleae Logic softwares