USB to UART serial bridges
Esp01 Programmer Adapter Uart Gpio0 Esp-01 Adaptaterr Esp8266 Ch340g Usb To Esp8266 Serial Wireless Wifi Developent Board Module - Integrated Circuits - AliExpress
FT232 USB UART Board (mini) USB TO UART solution with USB mini connector
CJMCU CP2102 USB To TTL/Serial Module Programmer UART STC Downloader A – eElectronicParts
3pcs ESP01 Programmer Adapter UART GPIO0 ESP-01 CH340G USB to ESP8266 Serial Wireless Wifi Development Board
USB-UART CH340C converter board
FTDI Serial Adapter FT232RL FT232 TTL 5V 3.3V USB UART Programmer for ESP8266 | eBay
ESP8266 ESP-01 USB Serial Programmer with CH340 (Fix Programming Issue) - Maker Advisor
DEBO USB2UART 1: Developer boards - USB type-A to UART, PL2303 at reichelt elektronik
DEBO USB2UART 2: Developer boards - USB type-A to UART, CP2102 at reichelt elektronik
Amazon.com: Comimark CP2102 Micro USB to UART TTL Module Serial Converter Programmer for Arduino etc (5Pcs) : Electronics
Amazon.com: Feanteek FTDI USB to TTL Converter Built-in FT232RL Uart USB TTL Serial, DIY USB TTL Adapter for Programming Arduino Nano Raspberry Pi : Electronics
FTDI Serial Adapter FT232RL FT232 TTL 5V 3.3V USB UART Programmer for ESP8266 | eBay
USB UART 5 Click
FTDI Serial Adapter FT232RL FT232 TTL 5V 3.3V USB UART Programmer for ESP8266 | eBay
USB UART 5 Click
Open-smart Cp2102 Usb To Ttl Serial Adapter Module Usb To Uart Converter Debugger Programmer For Lilypad For Arduino - Industrial Computer & Accessories - AliExpress
/i/65915/products/2019-04-19T15%3A06%3A17.037Z-IMG_20190419_101409560.jpg?1606306133 "ESP8266 Programmer with USB-Serial Adapter - V3.0 from BurgessWorld Custom Electronics on Tindie")
ESP8266 Programmer with USB-Serial Adapter - V3.0 from BurgessWorld Custom Electronics on Tindie
CH341A Programmer USB to UART/IIC/SPI Convertor Parallel Port Converter onboard UART and SPI/I2C Operating Indicator Lamp _ - AliExpress Mobile
USB- UART Convertor- CP2102 | Makerfabs Electronics
/i/40205/products/2017-11-21T16%3A35%3A13.416Z-USBProg_8_6d_connection_2_s.jpg?1606306133 "USBPRGv8.4 Isolated USB-Serial Programmer Adapter from NextEVO on Tindie")
USBPRGv8.4 Isolated USB-Serial Programmer Adapter from NextEVO on Tindie
USB-UART 2 Module Kit — ameriDroid
USB-UART to select an I/O Voltage of 3.3Vdc or 5Vdc. – Oz Robotics
