diff --git a/uart/README.adoc b/uart/README.adoc
index 709637e..586bdb5 100644
--- a/uart/README.adoc
+++ b/uart/README.adoc
@@ -4,10 +4,10 @@
 Send data from the UART1 port to the UART0 port. 
 
 == Other code to try
-```python
-uart0 = UART(0)     #opens a UART connection at the default baudrate of 115,200
-uart0.readline()    #reads until the CR (\r) and NL (\n) characters then returns the line
-```
+[source.python]
+uart0 = UART(0) #opens a UART connection at the default baudrate of 115,200
+uart0.readline() #reads until the CR (\r) and NL (\n) characters then returns the line
+
 
 == Wiring information
 
@@ -15,11 +15,11 @@ See <<uart-wiring-diagram>> for wiring instructions.
 
 [[uart-wiring-diagram]]
 [pdfwidth=75%]
-.Wiring two of the Pico's ports together
+.Wiring two of the Pico's ports together. Be sure to wire UART0:TX to UART1:RX and UART0:RX to UART1:TX.
 image::pico_uart_example.png[]
 
 == List of Files
 
 A list of files with descriptions of their function;
 
-uart.py:: The example code.
+uart.py:: The example code.
\ No newline at end of file
diff --git a/uart/pico_uart_example.png b/uart/pico_uart_example.png
index cb42734..bd889e2 100644
Binary files a/uart/pico_uart_example.png and b/uart/pico_uart_example.png differ
diff --git a/uart/uart.py b/uart/uart.py
index 25bc037..67810c4 100644
--- a/uart/uart.py
+++ b/uart/uart.py
@@ -7,9 +7,9 @@ uart0 = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1))
 
 txData = b'hello world\n\r'
 uart1.write(txData)
-time.sleep(1)
+time.sleep(0.1)
 rxData = bytes()
 while uart0.any() > 0:
-    rxData += uart0.read()
-    
+    rxData += uart0.read(1)
+
 print(rxData.decode('utf-8'))
\ No newline at end of file