Using MOSFETS with TTL levels (5 Volt and 3.3 Volt)

If you are looking for 3V3 compatible FETs: scroll towards the end (last update november 2021) Various Arduino projects that need to switch a high DC load are using MOSFET’s to do this, according to the circuit at the right (R1 is optional and may be necessary to switch off the FET if the pin … Continue reading Using MOSFETS with TTL levels (5 Volt and 3.3 Volt)