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HiLetgo FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V/5.5V

Free shipping on orders over $29.99

$6.49

$ 2 .99 $2.99

In Stock

About this item

  • Chipset: FT232RL, not genuine FTDI chip, Working Voltage: 3.3V/5.5V
  • RXD/TXD transceiver communication indicator, with 500MA self-restore Fuse
  • Pin Definition: DTR,RXD,TX,VCC,CTS,GND
  • Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit /Vsita/, do not Support Win8



fazil
2025-08-12 11:42:46
Perfect. Use it almost everyday for over a year now, and it never fails me. Like it so much, I'm going to buy me another one :)
TVH
2025-08-11 16:10:51
It is what it is at a good price
Scott Souva
2025-07-02 10:38:14
If you are into hardware hacking, this is a great tool for interfacing with UARTs.
Donna W.
2025-06-26 15:23:38
For the price, this is a very nice FT232RL-like USB-to-Serial converter board. I like that it breaks out all of the pins to solder pads to make it easy to integrate into projects and connect things as needed. For basic communications, it does a decent job.I remove a star, however, because it doesn't support all FT232RL functions. I know it's not a genuine FT232RL chip, and I really appreciate the seller disclosing that in the product description and on their website. So I wasn't expecting a "perfect" FT232RL clone. However, what is missing is a detailed description about the differences between this clone and the real FT232RL chip.I needed an adapter that could support Tx/Rx signal inversion to communicate with a single-wire half-duplex FrSky S.port -- something that the real FT232RL chips can do. I was able to use the ft232r_prog tool on Linux to read the EEPROM settings from this board, and the settings read out just fine and reported reasonable values for how it was configured. However, it refused to accept the setting changes to invert the Tx/Rx signals and it would simply switch those settings back to defaults.Those were the only two options I needed to change, so I didn't spend a lot of time trying all of the other option combinations to see what it would accept and what it wouldn't. I assume some of the options, perhaps LED settings or something, might be supported. But, I had no choice for my project except to switch to a board with a real FT232RL chip (a SparkFun board to be exact) and it worked just fine with Tx/Rx inversion, albeit at nearly three times the price.I do like this board and will keep it for other projects that don't require special configuration. For basic communication, I recommend it as a cheap alternative. But, be aware if you need to reconfigure this chip, it doesn't support all FT232RL options that the real FT232RL supports. And they don't tell you exactly what features it supports and what it doesn't. Also, if you are on Windows, the FTDI device drivers might render this board inoperative by changing its USB VID/PID values so Windows won't load the device driver for it. I use Linux, though, and had no problems using this board, except for the special configuration options that it doesn't support.
Guoqiang Wu
2025-05-26 15:56:27
It could be faked FTDI chip as others claimed. But, to be fair, it does work for its purpose. I used it to flash several ESP8266 based SonOff devices many times. There are two things I learned in the process though I would like to share:1) This chip could output 3.3v or 5v. It is on 5v when I got it. You can switch to 3.3v using the jumper close to the output pins. If you are flashing ESP8266 devices like me, make sure you switch to 3.3v first!2) Make sure the USB cable you use to connect this to your computer is a data cable, not a charging only cable. This was the reason it did not work for me at first.
T. Parks
2025-03-16 20:06:36
I used this to hack my '17 Yaris iA's infotainment center (which is identical to what is in a Scion iA and Mazda3, I believe.) It worked as well as any debugger. A couple dupont jumpers into the appropriate harness, a gator clip to the fins of a heatsink for ground, fired up PuTTY, stuck a stock firmware update image on a USB drive alongside the mod patches/program and ran the update in the car. I watched in the console window as it did it's thing, leaving me with a root shell afterward to run the patches and mods. And now I can mirror my phone, enable touch while driving, turn my car into a WiFi hotspot, play video files on the screen, use custom interface themes/backgrounds/animations, and a whole plethora of neat features. Not bad for
WINSTON
2025-02-27 15:16:43
Good
Max Lee
2025-01-15 12:48:25
I have purchased this three separate times over the past couple years, and only problems I've ever had were due to my own ignorance.I've successfully used these to program ESP32's, arduinos, as well as providing UART between my computers and various embedded chips (i.e. PIC32MZ, some motorola chip in a handheld gaming unit).Most problems come from not understanding how to connect it to the intended device. Some very basic rules:1. RX connects to TX, and TX connects to RX. RX to RX and TX to TX doesn't work, hopefully understandably.2. Even if you don't connect 3.3 or 5v power from your FTDI board to the device, you need to connect the GND to your device's GND. Without doing this, you'll have unstable communications.3. Make sure you choose the right logic level (3.3 or 5v) using the jump next to the connector pins. I successfully killed an Arduino by failing to do this. Don't repeat my success in this area.Other than that, these inglorious little boards have done all that I wanted them to do and more. They're inexpensive, and for me at least, have just worked (once I overcame my own lack of knowledge on their use). I recommend it to others who are looking for a flexible device for either their programming or communication needs with embedded processors.
Victor P
2024-12-04 11:28:08
Seller not responding , this item is different from what displayed . It not works on computer .either it is faulty or replaced item sent to me. Driver not install properly .i just request to replace or change the item with what is shown in advertisement on Amazon,i reviewed my star from 2 to 4. Besides it's not as shown in ad, but after many attempt ,it worked and I programmed my transciever.
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