AC 110V-230V High Precision Digital LED Motor Speed Tachometer Anti-jamming Hall
The Hall switch needs to be fixed firmly with a bracket. the installation distance between the Hall switch and the magnet must be within 10mm(the effective. 1 Anti-jamming hall switch (with aMagnet piece ). ).
AC 110-230V 10000W SCR Motor Speed Controller Volt Regulator Dimmer Thermostat
SCR adds RC absorption protection circuit. Note: The load should not exceed the specified maximum power. If the temperature. is very high(more than 80℃/176 °F ), the heat dissipation must be strengthened, otherwise the modules and electrical appliances.