diff --git a/3-99 Research/3 ARCADE/I2C/main.c b/3-99 Research/3 ARCADE/I2C/main.c
index 90a17b80d..190ec38ee 100644
--- a/3-99 Research/3 ARCADE/I2C/main.c	
+++ b/3-99 Research/3 ARCADE/I2C/main.c	
@@ -11,11 +11,11 @@ int main(void) {
   while (1) {
     // Set PB5 high: LED ON
     PORTB |= (1 << PB5);
-    _delay_ms(1000); // Delay 1000 milliseconds (1 second)
+    _delay_ms(100); // Delay 1000 milliseconds (1 second)
 
     // Clear PB5: LED OFF
     PORTB &= ~(1 << PB5);
-    _delay_ms(1000); // Delay 1000 milliseconds (1 second) }
+    _delay_ms(100); // Delay 1000 milliseconds (1 second) }
 
     return 0; // Though this line is never reached because of the infinite loop
   }
diff --git a/3-99 Research/3 ARCADE/I2C/main.elf b/3-99 Research/3 ARCADE/I2C/main.elf
index 30a70dd56..f72a2e6a5 100755
Binary files a/3-99 Research/3 ARCADE/I2C/main.elf and b/3-99 Research/3 ARCADE/I2C/main.elf differ
diff --git a/3-99 Research/3 ARCADE/I2C/main.hex b/3-99 Research/3 ARCADE/I2C/main.hex
index c99064111..539117f6e 100644
--- a/3-99 Research/3 ARCADE/I2C/main.hex	
+++ b/3-99 Research/3 ARCADE/I2C/main.hex	
@@ -6,8 +6,8 @@
 :100050000C943E000C943E000C943E000C943E0028
 :100060000C943E000C943E0011241FBECFEFD8E04C
 :10007000DEBFCDBF0E9440000C9458000C940000DD
-:10008000259A2D9A2FEF83ED90E3215080409040E8
-:10009000E1F700C000002D982FEF83ED90E3215091
+:10008000259A2D9A2FEF81EE94E0215080409040E8
+:10009000E1F700C000002D982FEF81EE94E0215091
 :1000A00080409040E1F700C0000090E080E00895BB
 :0400B000F894FFCFF2
 :00000001FF
diff --git a/3-99 Research/3 ARCADE/I2C/makefile b/3-99 Research/3 ARCADE/I2C/makefile
index 1815a0b60..335a70f54 100644
--- a/3-99 Research/3 ARCADE/I2C/makefile	
+++ b/3-99 Research/3 ARCADE/I2C/makefile	
@@ -9,13 +9,13 @@ SRC = $(TARGET).c
 
 # Compiler and tools for AVR
 CC = avr-gcc
-CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -Os -Wall
+CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -Os 
 LDFLAGS = -mmcu=$(MCU)
 OBJCOPY = avr-objcopy
 
 # avrdude settings: adjust the port (-P) to match your device
 AVRDUDE = avrdude
-AVRDUDE_FLAGS = -c arduino -p m328p -P /dev/ttyACM0 -b 115200
+AVRDUDE_FLAGS = -c arduino -p m328p -P /dev/ttyACM0 -b 115200 -D
 
 # Output file names
 ELF = $(TARGET).elf
@@ -34,7 +34,7 @@ $(HEX): $(ELF)
 
 # Flash the HEX file to the device with avrdude
 flash: $(HEX)
-	$(AVRDUDE) $(AVRDUDE_FLAGS) -D -U flash:w:$(HEX):i
+	$(AVRDUDE) $(AVRDUDE_FLAGS) -U flash:w:$(HEX):i
 
 # Clean up build files
 clean: