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: HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE : 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
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
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: DEVMO FT232RL 3.3V 5.5V FTDI USB to TTL Serial Converter Adapter Module Compatible with Ar-duino Mini Port N137 : Electronics
Amazon.com: DAOKI® 5PCS 2 Channel Logic Level Converter 3.3V to 5V TTL Bi-Directional Module for Arduino : Electronics
Amazon.com: DSD TECH SH-U12 RS485 to TTL 5V Board with MAX13487 Chip for Raspberry Pi Arduino and Other MCU : Electronics
Amazon.com: Stemedu ESP32-CAM Serial to WiFi 5V Bluetooth Board ESP32 Camera Module Come with FT232RL FTDI USB to TTL Serial Converter Programmer Moduel and 2.4GHz Antenna for Arduino : Everything Else
Amazon.com: Comimark 2Pcs FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino Mini Ports : Electronics
Amazon.com: Comimark 1Pcs GPRS SIM800C GSM Module 5V/3.3V TTL STM32 C51 with Bluetooth and TTS for Arduino : Electronics
Comimark CP2102 Micro USB to UART TTL Module Serial Converter Programmer for Arduino etc (5Pcs)
Amazon.com: Gowoops GPS Module with TTL Ceramic Passive Antenna for Arduino Raspberry Pi 2 3 B+ MCU : Electronics
Amazon.com: 2pcs MAX485 Module RS-485 TTL to RS485 MAX485CSA Converter Module Integrated Circuits Products for Arduino : 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: Cylewet 2Pcs FT232RL 3.3V 5.5V Module USB to TTL Serial Adapter Module for Arduino Mini Port USB to Serial Interface Module (Pack of 2) CYT1007 : Electronics
ANMBEST 10PCS MAX485 RS485 Transceiver Module TTL UART Serial to RS-485 Module for Arduino Raspberry Pi Industrial-Control
Feanteek FTDI USB to TTL Converter Built-in FT232RL Uart USB TTL Serial, DIY USB TTL Adapter for Programming Arduino Nano Raspberry Pi
