led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange
Microcontroller Electronics
5V to 3.7V Converter | 5V to 3.7V using diode | how to convert 5v to 3.7v | 5v to 3.7 - YouTube
How to interface a 3.3V output to a 5V input. – next-hack.com
voltage regulator - 5V to 3V, calculate resistor value (or use diode?) - Electrical Engineering Stack Exchange
RESISTOR VALUE TO LIGHT UP 3.5V LED USING 5V POWER SUPPLY (ENGLISH/TAGALOG) - YouTube
The resistor
How to Level Shift 5V to 3.3V | Random Nerd Tutorials
How to convert a 5 V DC to 3.3 V DC using resistors (voltage divider) - Quora
Voltage Level Shifter 3.3V to 5V | Level Converter 5V to 3.3V
How to change a 5 volt source for an LED light that requires 3 volts with low loss - Quora
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
Buyhere22 - Resistors for use with LEDs - 3.3V, 5V, 6V, 9V, 12V - 100 pack
How to convert 5V Analog Sensor Output value to 3.3V Analog Value for NodeMCU – A blog about DIY solar and arduino projects
How to Reduce Voltage with Resistors
USB 5V to 1.5V/ 3V Step Down Converter Circuit | ElecCircuit.com
5volt to 3.3volt//how to use 5v to 3v DC supply//#electronicsverma - YouTube
USB 5V to 1.5V/ 3V Step Down Converter Circuit | ElecCircuit.com
5v to 3.3v Converter Circuit and Module - Detail Schematics - SM Tech
microcontroller - Cheapest way to translate 5V SPI signal to 3V SPI? - Electrical Engineering Stack Exchange
Taking It To Another Level: Making 3.3V Speak With 5V | Hackaday
5V to 3V Regulator Using Diode - YouTube
How to convert D.C 5V to 3V - YouTube
LM317-ADJ Resistor Value and Circuit for 3.3V,5V,12V,15V,18V | Circuit Ideas I Electronic DIY Projects I Robotics
