Key facts
- Manuals
- 3
- Languages
- EN · ZH
- Last added
- 2026-09-28
Featured HC manuals
HC-05 Bluetooth Module Datasheet
The HC-05 Bluetooth module is a compact, class‑2 power level device with an integrated 2.4 GHz antenna and external 8 Mbit flash. It supports EDR mode with data rates up to 3 Mbps and includes a full‑speed USB 1.1 interface.
The document lists the module’s pinout, electrical parameters, test procedures, and the complete AT command set, making it a comprehensive reference for designers and developers.
Covers: Product’s picture · Feature · Pins description · The parameters and mode of product · Block diagram · Debugging device
Wavesen HC Series Bluetooth Modules User Manual
This manual introduces the HC series Bluetooth products, which include both Bluetooth serial modules (HC‑03, HC‑04, HC‑05, HC‑06) and Bluetooth adapters (HC‑M4, HC‑M6). It explains the distinction between master and slave roles, naming conventions, and typical applications such as replacing a serial cable between microcontrollers or connecting to computers and smartphones.
The document provides detailed hardware information (package size 28 mm × 15 mm × 2.35 mm, pin definitions, power consumption), step‑by‑step wiring diagrams, AT‑command usage, pairing procedures, and ordering details. It also lists reference materials and software tools available from the Wavesen website. This manual is written in Chinese.
Covers: Overview · Module Selection · Package Information · Pin Definitions · First‑time Use · AT Command Test
Latest HC manuals
HC-05 Bluetooth Module Datasheet
Datasheet 14 pages · 634 KB · ENThe HC-05 Bluetooth module datasheet provides features, pin descriptions, specifications, and AT command set details.
HC 3315 3330 3340 Manual
This document describes the features and characteristics of the HC 3315, 3330, 3340 Chlorine/Bromine High Capacity Commercial Feeder, including extra large capacity models, compatibility with tricolor or bromine tablets or sticks, no special venting required, completely enclosed design with no escaping gases, positive external no-clog control valve, and direct feeding of sanitizer to the pool.
Wavesen HC Series Bluetooth Modules User Manual
User Manual 11 pages · 2.1 MB · ZHUser guide for Wavesen HC series Bluetooth modules covering overview, selection, pinout, AT commands and first‑time use.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in HC manuals
What is the sensitivity of the HC-05 Bluetooth module?
The sensitivity can reach –80 dBm.
What is the operating voltage range of the HC-05 module?
It operates from 3.1 V to 4.2 V.
How do I enter AT mode on the HC‑04/HC‑06 modules?
Set pin 34 high while powering on the module; the module will enter AT mode and use the same baud rate as normal communication.
What is the default pairing password for HC‑04 and HC‑06?
The default password is 1234.