diff --git a/electronics_production/index.html b/electronics_production/index.html
index 3563e63e39d4c66958467d991bc7bc443ff6ec33..b3ac27c4cef5a33af9d0beb88c2f2928d86191e8 100755
--- a/electronics_production/index.html
+++ b/electronics_production/index.html
@@ -96,9 +96,10 @@
       <a href=https://www.google.com/search?q=cold+solder+joint&source=lnms&tbm=isch>cold solder joints</a>, solder bridges, checking joints
       flux core, paste, pen
       reflow
-         <a href=https://academany.fabcloud.io/fabacademy/2024/bootcamp-instructors/workshops/Soldermask/>stencil</a>
-         <a href=hotair.jpg>hot air</a>, <a href=hotplate.jpg>hot plate</a>, oven, IR
          FR1 vs FR4
+         hot air <a href=../embedded_programming/t1624/XU/hello.t1624-XU.0603.jpg>wire</a>, <a href=hotair.jpg>paste</a>
+         <a href=hotplate.jpg>hot plate</a>, convection oven, IR
+         <a href=https://academany.fabcloud.io/fabacademy/2024/bootcamp-instructors/workshops/Soldermask/>stencil</a>
       <a href=https://www.amazon.com/s?k=magnifying+lamp>magnifying</a>
    stuffing
       component orientation