diff --git a/repositories.txt b/repositories.txt
index 65c0f985..e266eb1b 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4085,10 +4085,11 @@ https://github.com/lequan81/vn_lunar
 https://github.com/SergeSkor/SSVTimer
 https://github.com/careyi3/MovingAverage
 https://github.com/SergeSkor/SSVXYMatrix
+https://github.com/Guswib/Potentiostat_Shield/
 https://github.com/dattasaurabh82/TinyMegaI2C
 https://github.com/dattasaurabh82/RV8803Tiny
 https://github.com/stm32duino/X-NUCLEO-IHM01A1
 https://github.com/m5stack/UNIT_4RELAY
 https://github.com/m5stack/UNIT_ENV_III
 https://github.com/m5stack/ATOM_DTU_NB
-https://github.com/m5stack/ATOM_DTU_LoRaWAN
\ No newline at end of file
+https://github.com/m5stack/ATOM_DTU_LoRaWAN