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Protect flash from wear out by Wifi.begin() #8

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Protect flash from wear out by Wifi.begin() #8

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7 changes: 7 additions & 0 deletions code/CO2_monitor.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,13 @@ void setup(){
default, try to act as both, client and access-point, and could cause
network-issues with other WiFi-devices on your WiFi-network. */
WiFi.mode(WIFI_STA);
// Set Wifi persistent to false,
// otherwise on every WiFi.begin the
// ssid and password will be written to
// the same area in the flash which will
// destroy the device in the long run
// See: https://github.com/esp8266/Arduino/issues/1054
WiFi.persistent(false);
WiFi.begin(ssid, password); // connect to Wi-Fi
if (DEBUG == true)
Serial.println("Connecting to WiFi");
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