Mikroe Watchdog Click contains a simple countdown timer for a wide variety of applications. The board features the Texas Instruments TPS3430 standalone watchdog timer with a programmable watchdog window and programmable reset delay. The TPS3430 has the watchdog output reset delay set by factory-programmed default delay settings or programmed by an external capacitor. It achieves 2.5% timing accuracy at the typical temperature of 25°C and can be disabled via two SET pins to avoid undesired watchdog timeouts during the development process or Power-On.