diff --git a/registry.txt b/registry.txt
index e84db93c..8218e6ef 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4571,3 +4571,4 @@ https://github.com/coryjfowler/MCP_CAN_lib.git|Contributed|mcp_can
 https://github.com/dmdhrumilmistry/DeviceController.git|Contributed|DeviceController
 https://github.com/soracom-labs/soracom-arc-esp32-arduino.git|Contributed|SoracomArcESP32
 https://github.com/bolderflight/pwm.git|Contributed|Bolder Flight Systems PWM
+https://github.com/neosarchizo/ps_33d_i2c.git|Contributed|PS-33D I2C