diff --git a/RadiationMapper.ino b/RadiationMapper.ino
index d892460..0284bd6 100644
--- a/RadiationMapper.ino
+++ b/RadiationMapper.ino
@@ -18,7 +18,8 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <list>
 
-#define INPUT_PIN 14 //VIN PIN FOR GEIGER COUNTER
+
+#define INPUT_PIN 10 //VIN PIN FOR GEIGER COUNTER
 #define MEASUREMENT_TIME_MS 60000 //MINUTE
 
 std::list<unsigned long> counts; //COUNTS IN LAST MINUTE (OR MEASUREMENT_TIME_MS IF MODIFIED)
diff --git a/monitor.sh b/monitor.sh
index 032735c..66b7338 100644
--- a/monitor.sh
+++ b/monitor.sh
@@ -16,8 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-board="esp32:esp32:esp32"
-port="/dev/ttyUSB0"
+board="esp32:esp32:esp32c3"
+port="/dev/ttyACM0"
 baudrate="9600"
 
-arduino-cli monitor -b $board -p $port -c $baudrate
+arduino-cli monitor -b $board -p $port -c $baudrate --timestamp
diff --git a/setup.sh b/setup.sh
index d095298..1775b65 100644
--- a/setup.sh
+++ b/setup.sh
@@ -17,4 +17,4 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 arduino-cli core update-index
-arduino-cli core install --additional-urls https://dl.espressif.com/dl/package_esp32_index.json esp32:esp32
+arduino-cli core install --additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json esp32:esp32
diff --git a/upload.sh b/upload.sh
index 8a3ffa5..2c025d1 100644
--- a/upload.sh
+++ b/upload.sh
@@ -16,8 +16,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-board="esp32:esp32:esp32"
-port="/dev/ttyUSB0"
+board="esp32:esp32:esp32c3"
+port="/dev/ttyACM0"
 
 arduino-cli compile -b $board -p $port $(pwd | rev | cut -d "/" -f 1 | rev).ino
 arduino-cli upload -b $board -p $port $(pwd | rev | cut -d "/" -f 1 | rev).ino