Wireless module HC-12 v3.0 433Mhz SI4438 N32S032

Product detailed description

Want a simple but powerful solution for wireless communication up to 1 km? Then there's the HC-12 v3.0 with 433 MHz and the SI4438 chip, which delivers a stable connection even in challenging conditions. Here's everything you need to know:

🔌 Easy to connect and use: It communicates via UART (RX/TX), so you can easily connect Arduino, ESP32, Raspberry Pi or other microcontroller to it. No complicated pairing, just plug in and communicate.

💡 Why buy it? The HC-12 v3.0 is simple, inexpensive and powerful. Its long range, easy setup and reliable communication make it a great helper for IoT, automation and remote control.

Specifications:

• Chip: SI4463, provides better signal sensitivity and lower interference than previous versions
• Default communication distance: approx. 600 m (communication distance "adjustable" up to 1000 m at 500 bps)
• Supply voltage: 3.2-5.5V, so you can easily connect it to Arduino, ESP32, Raspberry Pi and other microcontrollers.
• Low power consumption: it consumes only 16 µA in standby mode, ideal for battery-powered projects.
• Operating frequency range (433.4 473.0 MHz) maximum 100 mW adjustable power
• Factory default: FU3 mode, baud rate 9600 bps, communication channel CH001 (433.4 M)
• Supported UART speeds: 1200, 2400, 4800, 9600, 19200, 38400, 57600 and 115200 bps
• Modulation: FSK/GFSK/OOK, allowing you different flexibility in the choice of data transmission.
• Module size: 27.4x13.3x2.3mm
• Module supporting software updates

Specifications N32S032:

• Processor core: ARM Cortex-M0
• Memory:
  • 320 KB Flash with 100,000 write cycles and data retention for 10 years
  • 20KB SRAM
  • 1 KB Retention RAM
  • 3 KB PAE special RAM
• Safety features:
  • Hardware accelerators for DES/3DES, AES, SHA, RSA, ECC and Chinese national standards SM1/SM2/SM3/SM4
  • Memory protection using MPU for access control

Included in delivery:

• 1pc Wireless module HC-12 v3.0 433Mhz SI4438 N32S032
• 1pc Antenna

Note:

• This product is not a standalone functional unit and may require professional installation.
• Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.