(STM32F103)
The WT51822-S2 is a part of the Wireless-Tag product line from STMicroelectronics. This component is an STM32F103 ARM Cortex-M3 processor-based wireless sensor module. It includes a 2.4GHz radio transceiver, EEPROM memory, RTC, accelerometer, temperature and humidity sensors, and a GPIO expansion port. It works with a wide range of development boards and can be used for various wireless projects, such as ZigBee, 6LoWPAN, Bluetooth, and Wi-Fi. The module has an integrated antenna and can also be connected to an external antenna with a U.FL/IPEX connector. The module's long range and built-in energy saving techniques make it ideal for low power applications.