Zeroplus Arduino starter kit with Logic Analyzer Manual page 45

PROCEDURE
• Connect the logic analyzer to the pin Tx.
Logic Analyzer A0
Arduino UNO 1
• in ZP Studio, add the UART decoder. Set the trigger to rising edge
on the channel A0, then click on Run
• In the menu Option m> Numeric base/Encoding, change how data are
displayed (decimal, binary, hexadecimal, etc). Choose ASCII.
• You should see the frame below.
There are three blocks. A Start bit in blue, 7 data bits in green, and
a Stop bit in red. The Start and Stop bits separate each piece of data.
When the pin 8 of the Arduino is connected to the ground, "False" is
displayed on the serial monitor. When the same pin is left unconnected
the Arduino sends "True" to the serial monitor.
A1 A2 A3 A4 A5 A6 A7 clk
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