diff --git a/RaspberryPi_JetsonNano/python/examples/epd_1in02_test.py b/RaspberryPi_JetsonNano/python/examples/epd_1in02_test.py
index 87d3f16c5..c2163163b 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_1in02_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_1in02_test.py
@@ -72,6 +72,9 @@
     image_old = epd.getbuffer(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font, fill = 0)
         newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_1in54_V2_test.py b/RaspberryPi_JetsonNano/python/examples/epd_1in54_V2_test.py
index 3ba558910..4321e9d34 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_1in54_V2_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_1in54_V2_test.py
@@ -71,6 +71,9 @@
     time_draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font, fill = 0)
         newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_1in54_test.py b/RaspberryPi_JetsonNano/python/examples/epd_1in54_test.py
index 76efcf7ef..b8f9ecce5 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_1in54_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_1in54_test.py
@@ -68,6 +68,9 @@
     time_draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font, fill = 0)
         newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in13_V2_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in13_V2_test.py
index 224761a22..4d4cca1da 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in13_V2_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in13_V2_test.py
@@ -72,6 +72,9 @@
     epd.init(epd.PART_UPDATE)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((120, 80, 220, 105), fill = 255)
         time_draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         epd.displayPartial(epd.getbuffer(time_image))
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in13_V3_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in13_V3_test.py
index b9c9a96f7..7648e65dd 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in13_V3_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in13_V3_test.py
@@ -70,6 +70,9 @@
     epd.displayPartBaseImage(epd.getbuffer(time_image))
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((120, 80, 220, 105), fill = 255)
         time_draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         epd.displayPartial(epd.getbuffer(time_image))
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in13_V4_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in13_V4_test.py
index 7fe426754..5557ec53f 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in13_V4_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in13_V4_test.py
@@ -110,6 +110,9 @@
     epd.displayPartBaseImage(epd.getbuffer(time_image))
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((120, 80, 220, 105), fill = 255)
         time_draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         epd.displayPartial(epd.getbuffer(time_image))
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in13_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in13_test.py
index f72cf6de2..43b7cabc8 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in13_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in13_test.py
@@ -70,6 +70,9 @@
     time_draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((120, 80, 220, 105), fill = 255)
         time_draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         epd.display(epd.getbuffer(time_image))
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in13d_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in13d_test.py
index 62c3ca483..c7e89de40 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in13d_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in13d_test.py
@@ -65,6 +65,8 @@
     # time_draw = ImageDraw.Draw(time_image)
     # num = 0
     # while (True):
+        # current_time = time.time()
+        # time.sleep(int(current_time) + 1 - current_time)
         # time_draw.rectangle((10, 10, 120, 50), fill = 255)
         # time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         # newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in66_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in66_test.py
index 982cb64ec..03c451020 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in66_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in66_test.py
@@ -81,6 +81,9 @@
     time_draw = ImageDraw.Draw(Limage)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 210, 120, 250), fill = 255)
         time_draw.text((10, 210), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         epd.display(epd.getbuffer(Limage))
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py
index 818494774..7e60cb2e5 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in7_V2_test.py
@@ -93,6 +93,9 @@
     # draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         draw.rectangle((10, 110, 120, 150), fill = 255)
         draw.text((10, 110), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         newimage = Himage.crop([10, 110, 120, 150])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py
index 2d94a0116..b3eb6cdcc 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in9_V2_test.py
@@ -83,6 +83,9 @@
     epd.display_Base(epd.getbuffer(time_image))
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in9_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in9_test.py
index 6ac61150c..3de945888 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in9_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in9_test.py
@@ -82,6 +82,9 @@
     time_draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_2in9d_test.py b/RaspberryPi_JetsonNano/python/examples/epd_2in9d_test.py
index 8a0c92c71..1be61eff6 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_2in9d_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_2in9d_test.py
@@ -83,6 +83,9 @@
     time_draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         newimage = time_image.crop([10, 10, 120, 50])
diff --git a/RaspberryPi_JetsonNano/python/examples/epd_3in7_test.py b/RaspberryPi_JetsonNano/python/examples/epd_3in7_test.py
index 2920c2e96..f56d94d4c 100644
--- a/RaspberryPi_JetsonNano/python/examples/epd_3in7_test.py
+++ b/RaspberryPi_JetsonNano/python/examples/epd_3in7_test.py
@@ -91,6 +91,9 @@
     time_draw = ImageDraw.Draw(time_image)
     num = 0
     while (True):
+        current_time = time.time()
+        time.sleep(int(current_time) + 1 - current_time)
+        
         time_draw.rectangle((10, 10, 120, 50), fill = 255)
         time_draw.text((10, 10), time.strftime('%H:%M:%S'), font = font24, fill = 0)
         epd.display_1Gray(epd.getbuffer(time_image))