diff --git a/examples/spi_dac/README.md b/examples/spi_dac/README.md
index 6a6b923d161e01ccd5f760b56cead7015bf27b12..3930ef0992e20727293018e1bc3750fda4051826 100644
--- a/examples/spi_dac/README.md
+++ b/examples/spi_dac/README.md
@@ -47,6 +47,8 @@ Connect a PT8211 DAC as follows:
 * DAC pin 6 (LCH) - left channel output
 * DAC pin 8 (RCH) - right channel output
 
+![Schematic of SPI DAC hookup](spi_dac_schem.png)
+
 Connect an oscilloscope to the left and right channel outputs and observe a
 sine waveform at 187Hz on the right channel output and a sawtooth wave at
 47Hz on the left channel output.
diff --git a/examples/spi_dac/spi_dac_schem.png b/examples/spi_dac/spi_dac_schem.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef399d3786a7d22fe61571fe6de4a04ced98796e
Binary files /dev/null and b/examples/spi_dac/spi_dac_schem.png differ