





📡 Unlock wireless freedom for your Arduino projects—stay connected, stay ahead!
The HiLetgo HC-05 is a compact 6-pin Bluetooth 2.0 RF transceiver module designed for seamless wireless serial communication with Arduino and other microcontrollers. Supporting both master and slave modes, it operates on 3.6V to 6V power, offers a reliable 10-meter transmission range, and features an easy-to-use AT command interface for quick customization. Ideal for professionals and makers looking to add Bluetooth control to gadgets, this module ensures efficient, stable connections with minimal power consumption.
| ASIN | B071YJG8DR |
| Brand | HiLetgo |
| Brand Name | HiLetgo |
| Color | Black, Green, Silver |
| Colour | Black, Green, Silver |
| Compatible Devices | Desktop |
| Compatible devices | Desktop |
| Customer Reviews | 4.4 out of 5 stars 368 Reviews |
| Data Link Protocol | Bluetooth |
| Data Transfer Rate | 9600 Bits Per Second |
| Data link protocol | Bluetooth |
| Data transfer rate | 9600 Bits Per Second |
| Hardware Interface | Bluetooth |
| Hardware interface | Bluetooth |
| Item Weight | 3.5 Grams |
| Manufacturer | HiLetgo |
| Manufacturer Part Number | 3-01-1291-UK-1PC |
| Model Number | 8541554474 |
| Number of Items | 1 |
A**N
Worked great
HC05 Bluetooth transceiver used to communicate from an Android tablet to a STM32F103 microcontroller, eventually to be used for DCC control of a model railway. The device arrived overnight thanks to Amazon Prime and was well packed in anti static bag clearly labelled with contents identity. The device appears well made with decent soldering and labelled pin out. I was able to program without problem using a USB-Serial converter and a terminal program running on Windows 10. Upon connecting to the STM32 microcontroller the device showed up under Bluetooth devices on my Android tablet and I was able to run the DCC app via Bluetooth. Very satisfied with the device, Blutooth can sometimes be temperamental to use but this was a good experience. Recommended !!
J**R
Great product
Love the Bluetooth connection lets me link up Arduino and Smartphone
M**T
brilliant
Excellent delivery, quality product
J**Z
Correcto y según lo esperado.
Recibido en tiempo y firma. Fácil de configurar y trabajar con él.
M**O
Buon sensore
Il prodotto arriva ben protetto, dentro una busta antistatica. Il PCB e' di qualita', ne' la soldermask ne' la silkscreen presentano sbavature, le saldature sono ben fatte. Aggengere connettivita' wireless ai propri progetti e' spesso utile, e il bluetooth e' tra i protocolli piu' flessibili in quando ci si puo' connettere sia da computer che da smartphone, senza bisogno di ulteriori ricevitori. Per usarlo basta alimentarlo e connetterlo a RX e TX di un Arduino o simili, scrivere sulla porta seriale le stringhe che si vogliono inviare e riceverle sul telefono dopo aver accoppiato il modulo. Attenzione, questo e' l'HC-05, modulo piu' avanzato rispetto all'HC-06 perche' puo' essere usato anche come master oltre che come slave. L'utilizzo base e' il medesimo dell'HC-06, ma in piu' supporta i comandi AT per essere configurato come master. Consigliato! The product arrives well protected, inside an antistatic bag. The PCB is of quality, neither the soldermask nor the silkscreen have smudges, the welds are well done. Adding wireless connectivity to your projects is often useful, and Bluetooth is one of the most flexible protocols in that you can connect from both your computer and smartphone, without the need for additional receivers. To use it just power it and connect it to RX and TX of an Arduino or similar, write on the serial port the strings you want to send and receive on the phone after coupling the module. Attention, this is the HC-05, more advanced module than the HC-06 because it can also be used as a master as well as a slave. The basic use is the same as the HC-06, but it also supports AT commands to be configured as master. Recommended!
J**N
No issues, works.
Nice bluetooth module, no issues
S**P
All good.
Hooked it up to an Arduino Uno, worked fine.
ر**ي
لايوجد
تاخر جدا
Trustpilot
2 weeks ago
5 days ago