diff --git a/Workshop/181015/blink_led2.lua b/Workshop/181015/blink_led2.lua
new file mode 100644
index 0000000..70fa251
--- /dev/null
+++ b/Workshop/181015/blink_led2.lua
@@ -0,0 +1,17 @@
+-- programme pour faire clignoter une LED version simplifiée
+
+print("\n blink_led2.lua zf181015.1138 \n")
+
+zLED=0
+gpio.mode(zLED, gpio.OUTPUT)
+ztmr_LED = tmr.create()
+value = true
+
+tmr.alarm(ztmr_LED, 100, tmr.ALARM_AUTO, function ()
+    if value then
+        gpio.write(zLED, gpio.HIGH)
+    else
+        gpio.write(zLED, gpio.LOW)
+    end
+    value = not value
+end)
diff --git a/Workshop/README.md b/Workshop/README.md
new file mode 100644
index 0000000..e4de6f2
--- /dev/null
+++ b/Workshop/README.md
@@ -0,0 +1,2 @@
+# Quelques Workshop sur le NodeMCU
+
diff --git a/blink_led2.lua b/blink_led2.lua
new file mode 100644
index 0000000..70fa251
--- /dev/null
+++ b/blink_led2.lua
@@ -0,0 +1,17 @@
+-- programme pour faire clignoter une LED version simplifiée
+
+print("\n blink_led2.lua zf181015.1138 \n")
+
+zLED=0
+gpio.mode(zLED, gpio.OUTPUT)
+ztmr_LED = tmr.create()
+value = true
+
+tmr.alarm(ztmr_LED, 100, tmr.ALARM_AUTO, function ()
+    if value then
+        gpio.write(zLED, gpio.HIGH)
+    else
+        gpio.write(zLED, gpio.LOW)
+    end
+    value = not value
+end)
diff --git a/zflash.sh b/zflash.sh
new file mode 100755
index 0000000..255ab21
--- /dev/null
+++ b/zflash.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+#Petit script pour flasher facilement les NodeMCU
+#zf181015.1147
+
+cd ./Tools/esptool-master
+
+python esptool.py erase_flash
+sleep 
+python esptool.py write_flash -fm dio 0x00000 ../../Firmware/nodemcu-master-13-modules-2018-10-11-16-35-53-float.bin
+sleep 1
+screen /dev/cu.wchusbserial1410 115200