QSZNTEC manufactures embedded wireless network modules, IoT components, and smart devices, specializing in Wi-Fi, Bluetooth, Zigbee, and ESP32-based boards.
QSZNTEC provides a wide range of embedded wireless network control modules, prototyping boards, and smart home solutions. Their product lineup includes ESP32 and ESP32-C6 Wi-Fi and Bluetooth coexistence modules, Zigbee 3.0 transparent transmission modules, and motor driver boards. These components are tailored for IoT applications, DIY electronics, and smart appliance integration.
In addition to core networking hardware, QSZNTEC offers fully realized smart devices such as pre-flashed Tasmota smart bulbs and specialty displays. Whether you are developing complex sensor networks, smart power plugs, or automated home systems, QSZNTEC delivers versatile, cost-effective wireless components for both hobbyists and industrial engineers.
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Datasheets, PIN definitions, and user manuals for QSZNTEC modules can be found on this page. Chèche pou your specific model number to view the complete guide.
Refer to your specific module's user manual for UART download mode instructions. Typically, pulling the correct IO pin (such as IO9) low during power-up enables Flash Boot Mode.
Yes, QSZNTEC offers smart bulbs pre-flashed with Tasmota, which are designed for seamless integration with Home Assistant and MQTT setups.
It is generally recommended to provide a 3.3V power supply capable of delivering at least 500mA to comfortably handle the peak current demands during RF calibration and transmission.