Amazon.com: DAOKI® 5PCS 2 Channel Logic Level Converter 3.3V to 5V TTL Bi-Directional Module for Arduino : Electronics
Amazon.com: BN-180 GPS Module UART TTL Dual Glonass GPS Car Navigation with GPS Antenna for Arduino Raspberry Pi Pixhawk Aircraft CC3D F3 Flight Controller Geekstory : Electronics
Amazon.com: Comimark 1Pcs GPRS SIM800C GSM Module 5V/3.3V TTL STM32 C51 with Bluetooth and TTS for Arduino : Electronics
Amazon.com: Basic Breakout Board for FTDI FT232RL USB to TTL Serial IC Adapter Converter Module for Arduino 3.3V 5V FT232 Switch : Electronics
Amazon.com: NOYITO TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female) : Electronics
Amazon.com: Songhe Mega2560 + WiFi R3 ATmega2560+ESP8266 32Mb Memory USB-TTL CH340G. Compatible for Arduino Mega NodeMCU for WeMos ESP8266 : Electronics
HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino
Amazon.com: Geekstory BN-220 Dual GPS Glonass Module Navigation+GPS Passive Antenna with Flash TTL Level for Arduino Raspberry Pi Pixhawk F3 CC3D Betaflight F4 Flight Control(Pack of 2PCS) : Electronics
NEXTION CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232, TTL to 232 485,RS232 to 485 + 4P Dupont Cable Jumper Wire Female to Female Display Beitian GPS Arduino Windows
Feanteek FTDI USB to TTL Converter Built-in FT232RL Uart USB TTL Serial, DIY USB TTL Adapter for Programming Arduino Nano Raspberry Pi
Amazon.com: ANMBEST 2PCS MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module Root Connector for Arduino Raspberry Pi and Microcontrollers : Electronics
Amazon.com: Gowoops GPS Module with TTL Ceramic Passive Antenna for Arduino Raspberry Pi 2 3 B+ MCU : Electronics
Amazon.com: DaFuRui RS232 to TTL Converter Module，5PCS MAX3232 3.3V to 5V RS2323 COM Serial Prot Board to TTL Connector for Arduino Microcontrollers : Electronics
Amazon.com: CoCocina 3Pcs Ft232Rl Ftdi USB to TTL Serial Converter Adapter Module Geekcreit for Arduino - Products That Work with Official Arduino Boards : Electronics
Amazon.com: WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232, TTL-RS232/485, 232 to 485), Universal Adapter Module with CP2102 Compatible with Windows 7/8/10,Linux, Arduino : Electronics
Amazon.com: IS 4 PCS TTL to RS485 Converter, Icstation 3.3V 5V RS485 to TTL Converter Board TTL to RS485 Module Auto Reverse Surge Protection for Arduino : Electronics
Amazon.com: 3.3V MAX485 Module for Arduino Development Board TTL to RS485 Module MCU Development Accessories Overvoltage Protection : Electronics
Amazon.com: Atnsinc 2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights : Electronics
Comimark CP2102 Micro USB to UART TTL Module Serial Converter Programmer for Arduino etc (5Pcs)
Amazon.com: 10Gtek# 3.3V 5.5V FT232RL Mini USB to TTL Serial Converter Adapter Module for Arduino : Electronics
99% High Accuracy Voice Speech Recognition Module V3.1 with UART GPIO TTL 3.5mm Microphone Voice Control Board 5V for Arduino: Amazon.com: Industrial & Scientific
HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino
Amazon.com: Max485 Chip RS-485 Module TTL to RS-485 Module Raspberry Pi Pack of 5 : Electronics
ANMBEST 10PCS MAX485 RS485 Transceiver Module TTL UART Serial to RS-485 Module for Arduino Raspberry Pi Industrial-Control
HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino
Amazon.com: DSD TECH SH-U12 RS485 to TTL 5V Board with MAX13487 Chip for Raspberry Pi Arduino and Other MCU : Electronics
