diff --git a/tech/PCB.wiki b/tech/PCB.wiki
new file mode 100644
index 0000000..435a809
--- /dev/null
+++ b/tech/PCB.wiki
@@ -0,0 +1,16 @@
+= PCB =
+
+Printed Circut Board or PCB is a common and cheap way to make permament circuts
+and components for use in computers and embedded applications.
+
+To create a PCB you must use Electronic Design Automation (EDA) software. They
+help you turn breadboard circuts into PCBs.
+
+== Software ==
+
+Some common software includes
+
+* Autodesk EAGLE
+* KiCad
+* Altium Designer
+* EasyEDA
diff --git a/tech/embedded.wiki b/tech/embedded.wiki
index e00c61e..4015335 100644
--- a/tech/embedded.wiki
+++ b/tech/embedded.wiki
@@ -23,6 +23,8 @@ user, sometimes so that they don't even know there is a computer
 * [[raspberry_pi|Raspberry Pi]]
 * [[rapsberry_pi_pico|Raspberry Pi Pico]]
 
+* [[PCB]]
+
 === Components ===
 
 * [[DHT11]]