LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max : ID 2745 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Addicore Logic Level Converter - Bi-Directional 5V to 3.3V, I2C signal capable
AMS117 Voltage Regulator Circuit 5V to 3.3V
![SOLVED] Wemos D1 mini - 5v and 3.3v pins - Microcontrollers - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/f/e/3/fe3be631ead8e4f48822dc36435aef44caa9c491_2_690x388.jpeg "SOLVED] Wemos D1 mini - 5v and 3.3v pins - Microcontrollers - Arduino Forum")
SOLVED] Wemos D1 mini - 5v and 3.3v pins - Microcontrollers - Arduino Forum
serial - Arduino TTL level converters 5V -> 3.3V - Electrical Engineering Stack Exchange
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
4 Pcs AMS1117 3.3V Soldering Kit DC 4.75V-12V to 3.3V Voltage Linear Regulator 3 Pins 800mA Mini Step Down Converter Buck Module - AliExpress
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
Logic level converter Circuit - 5v to 3.3v and Vice versa - Gadgetronicx
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 convert 5V Analog Sensor Output value to 3.3V Analog Value for NodeMCU – A blog about DIY solar and arduino projects
Uno - Using 5v and 3.3v pins at the same time? - General Electronics - Arduino Forum
DC 5-40V to 3V 3.3V 4V 5V 6V 12V DC-DC Converter Step-Down Power Supply Module | eBay
Voltage Regulator Module | Dc Converter 3 3v | Buck Converter 5 3 V | 3.3v Buck Converter - Inverters & Converters - Aliexpress
SparkFun Breadboard Power Supply 5V/3.3V - PRT-00114 - SparkFun Electronics
Level shifting 3.3v to 5v only RX and TX pins - General Electronics - Arduino Forum
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
Uno - Using 5v and 3.3v pins at the same time? - General Electronics - Arduino Forum
Amazon.com: DC-DC DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V 1A Buck Step Down Converter Module Voltage Regulator Board Without Pin 1Pcs (Color : D4012SA 6V) (Color : D4012sa
Amazon.com: 20 Pieces 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Down Power Supply Buck 800mA Module : Industrial & Scientific
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
Taking It To Another Level: Making 3.3V Speak With 5V | Hackaday
