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code/BlinkLed.lua

@@ -0,0 +1,18 @@
+local pin=0
+local TIMER_ID=1
+local duration=1000
+local count=10;
+local state=gpio.LOW
+gpio.mode(pin,gpio.OUTPUT)
+tmr.alarm(TIMER_ID,duration,tmr.ALARM_AUTO,
+function()
+count--
+if state==gpio.LOW then state=gpio.HIGH
+else state=gpio.LOW
+end
+gpio.write(pin,state)
+if (count)==0 
+then tmr.stop()
+end
+end
+)

code/factorial.lua

@@ -0,0 +1,9 @@
+io.write("enter a number")
+--io.read()
+local fact=1
+for i=1,5,1
+do
+    fact=fact*i
+end
+print("factorial is "..fact)
+

code/prime.lua

@@ -0,0 +1,15 @@
+local n=34467
+local ch=0
+if n%2==0 then ch=1
+else
+    for i=3,math.sqrt(n),1
+    do
+        if n%i==0 then
+            ch=1
+            break;
+        end
+    end
+end
+if ch==1 then print(n.." is not a prime number")
+else print(n.." is a prime number")
+end