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UPGRADE/Code/v2/v2.ino

@@ -0,0 +1,27 @@
+
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+
+#define SCREEN_WIDTH 128
+#define SCREEN_HEIGHT 32
+#define OLED_RESET -1
+
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+
+int batteryPct;
+
+void setup() {
+  delay(100);
+  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
+  display.clearDisplay();
+  display.setTextColor(WHITE);
+}
+
+void loop() {
+    display.drawRect(5, 5, 123, 27, SSD1306_WHITE);
+    display.display(); // Update screen with each newly-drawn rectangle
+    delay(500);
+  // put your main code here, to run repeatedly:
+
+}