Mini Size 2a Dc Dc Step-down Converter 3.3-5.5 To 3.3v Step-down Regulator Module Replacement Ams117-3.3 - Circuits - AliExpress
IO Level Conversion 3.3V to 5V for ESP8266 | Circuits4you.com
Amazon.com: 500Ma DC-DC Boost Converter Board Voltage Step-Up Module 3.3V, No Pins; 3.3V, for Aa, Aaa Battery-Powered Devices, Breadboard, Small Power Motor, Cameras, Electric Toys(3.3V 无针) : Electronics
Taking It To Another Level: Making 3.3V Speak With 5V | Hackaday
USB to 3.3v TTL PIN Header Cable with FTDI CHIPSET
Logic level converter Circuit - 5v to 3.3v and Vice versa - Gadgetronicx
Amazon.com: DC-DC Step Up Power Module Output Voltage 5V DC to DC Boost Converter 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V to 5V Regulator Voltage Boost Converter Board 0.9-5V to 5V (10) :
SparkFun Breadboard Power Supply 5V/3.3V - PRT-00114 - SparkFun Electronics
Pololu 3.3V Step-Up Voltage Regulator U1V11F3
Pololu 3.3V, 1A Step-Down Voltage Regulator D24V10F3
Amazon.com: DGZZI 2PCS 12 V to 3.3 V / 5 V / 12 V DC-DC Voltage Converter Multi-Output Step-Down Power Supply Module for Arduino : Electronics
USB to TTL Converter USB to UART Module 5V/3.3V/1.8V FT232RL Code Programmer Downloader - USB to TTL Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
AMS1117 5V to 3.3V Step-Down Regulator Module - ProtoSupplies
Voltage Level Shifter 3.3V to 5V | Level Converter 5V to 3.3V
Microcontroller Electronics
Addicore Logic Level Converter - Bi-Directional 5V to 3.3V, I2C signal capable
How to Level Shift 5V to 3.3V | Random Nerd Tutorials
5v to 3.3v Converter Circuit and Module - Detail Schematics - SM Tech
5V to 3.3V logic level translation/conversion/shifting: how to interface a 5V output to a 3.3V input. – next-hack.com
How to interface a 3.3V output to a 5V input. – next-hack.com
Make 12v to 9v, 12v to 5v, 5v to 3.3v and 3.3v to 5v Converter : 5 Steps - Instructables
SparkFun Logic Level Converter - Bi-Directional - BOB-12009 - SparkFun Electronics
Logic Level Converter Only Half the Voltage on HV Side - General Electronics - Arduino Forum
