Fading with the MOSFET Power Switch and Buck Regulator

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Hardware Needed

To follow this experiment, you will need the following materials. While this is a simple project we wanted to make sure that you have everything you need to get started before we get to the code. For this simple project we chose the ESP32 IoT RedBoard Development Board.

SparkFun MOSFET Power Switch and Buck Regulator (Low-Side)

SparkFun MOSFET Power Switch and Buck Regulator (Low-Side)

COM-23979
$14.95
2
SparkFun IoT RedBoard - ESP32 Development Board

SparkFun IoT RedBoard - ESP32 Development Board

WRL-19177
$29.95
7
LED RGB Strip - Bare (1m)

LED RGB Strip - Bare (1m)

COM-12021
$10.95
1
Wall Adapter Power Supply - 12VDC, 600mA (Barrel Jack)

Wall Adapter Power Supply - 12VDC, 600mA (Barrel Jack)

TOL-15313
$6.50
DC Barrel Jack Adapter - Male

DC Barrel Jack Adapter - Male

PRT-10287
$3.50
DC Barrel Jack Adapter - Female

DC Barrel Jack Adapter - Female

PRT-10288
$3.50
1
Mini Photocell

Mini Photocell

SEN-09088
$1.60
7
Trimpot 10K Ohm with Knob

Trimpot 10K Ohm with Knob

COM-09806
$1.05
6
Breadboard - Self-Adhesive (White)

Breadboard - Self-Adhesive (White)

PRT-12002
$5.50
48
Reversible USB A to C Cable - 0.8m

Reversible USB A to C Cable - 0.8m

CAB-15425
$5.50
2
Jumper Wires Premium 6" M/M Pack of 10

Jumper Wires Premium 6" M/M Pack of 10

PRT-08431
$4.50
2
Resistor 10K Ohm 1/4 Watt PTH - 20 pack (Thick Leads)

Resistor 10K Ohm 1/4 Watt PTH - 20 pack (Thick Leads)

PRT-14491
$1.25