This videos may be of interest:

  • How To Connect An FTDI Adapter To A UART Port
  • Arduino USB-to-Serial Tutorial - Programming the Pro Mini
  • How to do a loopback test on a USB-serial adapter
  • ESP8266 Programming Using Arduino IDE (Mac OSX and Windows)
  • Getting Started with NodeMCU V3
  • Cheap Wifi 'Jammer' Device | NodeMCU
  • CP2102 USB 2.0 to TTL UART Module 6P Serial Converter STC Replace Ft23...
  • Unboxing of USB 2.0 to TTL UART 6PIN Module Serial Converter CP2102 ST...
  • Review: HiLetgo multi type Battery mAh Tester
  • Internet of Things Project: An ESP8266 Example using the ESP8266 Ardui...
  • HiLetgo Uno R3 Setup and Review
  • ESP32 Review: Using the ESP32 with the Arduino IDE
  • HiLetgo 3.2" IPS TFT LCD Display ILI9481 480X320 36 Pins for Ardu...
  • HiLetgo mpu9250 module review
  • TUTORIAL: Quickly getting started with ESP32 / ESP32S in 5 - 10 minute...
  • Review - ESP32 OLED WiFi Kit
  • Hiletgo - Multimeter DC 6.5-100V 0-20A - Review
  • Arduino USB-to-Serial Tutorial - Programming the Pro Mini
  • How to do a loopback test on a USB-serial adapter
  • How To Connect An FTDI Adapter To A UART Port
Here some other interesting products:
Here some other interesting products: