diff --git a/input_devices/index.html b/input_devices/index.html
index 442a8013f56da56ae3551e5795282256281cdc8a..b44e3356b098f096267721e17a30acdfc46530bf 100755
--- a/input_devices/index.html
+++ b/input_devices/index.html
@@ -173,10 +173,11 @@
    <a href=http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=1956784>piezo</a>
 
 <b>force</b>
+   <a href=http://www.designworldonline.com/capacitive-sensors-measure-low-forces>capacitor</a>
+   <a href=https://github.com/IvDm/Z-probe-on-smd-resistors-2512>resistor</a>
    <a href=http://www.interlinkelectronics.com/standard-products.php>force sensing resistor</a>
    <a href=http://www.omega.com/guides/straingages.html>strain gauge</a>
    <a href=http://www.omega.com/prodinfo/loadcells.html>load cell</a>
-   <a href=http://www.designworldonline.com/capacitive-sensors-measure-low-forces>capacitance</a>
 
 <b><a href=https://www.digikey.com/products/en/sensors-transducers/encoders/507>angle</a></b>