diff --git a/electronics/README.md b/electronics/README.md
index 7ba7b42..af38ae1 100644
--- a/electronics/README.md
+++ b/electronics/README.md
@@ -4,7 +4,9 @@
 
 ![picture](https://git.vvvvvvaria.org/then/opencoil-paracity/raw/branch/master/electronics/esp-wireless-charging-pcb/pcb-ass.jpg)
 
-*Assembled pcb*
+*Assembled pcb v1*
+
+As of 2022 there is a PCB version 2 with extra breakout gpio pins, schematic [here](https://git.vvvvvvaria.org/then/opencoil-paracity/src/branch/master/electronics/esp-wireless-charging-v2/esp-wireless-charging.pdf)
 
 ### Bill of Materials