diff --git a/.gitmodules b/.gitmodules
index 1f86167f..5a1cf7d5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1010,3 +1010,6 @@
 [submodule "libraries/drivers/libraries/drivers/hx711"]
 	path = libraries/drivers/libraries/drivers/hx711
 	url = https://github.com/adafruit/Adafruit_CircuitPython_HX711.git
+[submodule "libraries/drivers/hdc302x"]
+	path = libraries/drivers/hdc302x
+	url = https://github.com/adafruit/Adafruit_CircuitPython_HDC302x.git
diff --git a/docs/drivers.rst b/docs/drivers.rst
index 1f519706..90b7b160 100644
--- a/docs/drivers.rst
+++ b/docs/drivers.rst
@@ -391,6 +391,7 @@ equivalent carbon dioxide (``eco2`` / ``eCO2``), and total volatile organic comp
     DPS310 Precision Barometric Pressure / Altitude Sensor <https://docs.circuitpython.org/projects/dps310/en/latest/>
     DS18x20 Temperature <https://docs.circuitpython.org/projects/ds18x20/en/latest/>
     ENS160 (ScioSense) digital multi-gas sensor <https://docs.circuitpython.org/projects/ens160/en/latest/>
+    HDC302x Temperature and Humidity Sensor <https://docs.circuitpython.org/projects/hdc302x/en/latest/>
     HTS221 Temperature and Humidity Sensor <https://docs.circuitpython.org/projects/hts221/en/latest/>
     HTU21D Temperature and Humidity <https://docs.circuitpython.org/projects/htu21d/en/latest/>
     HTU31D Temperature and Humidity <https://docs.circuitpython.org/projects/htu31d/en/latest/>
diff --git a/libraries/drivers/hdc302x b/libraries/drivers/hdc302x
new file mode 160000
index 00000000..61e38133
--- /dev/null
+++ b/libraries/drivers/hdc302x
@@ -0,0 +1 @@
+Subproject commit 61e38133b021a0d5f271649625dac27ad8c93aa4