Features 1、CJMCU-8223 module is a powerful multi-protocol module. 2、Adopt ULP wireless application solution. Cortex M0 CPU and 256 flash + 16kB RAM memory. 3、Integrated ultra low power accelerometer LIS3DH, high performance three-axis accelerometer with digital I2C / serial peripheral interface standard output. 4、The outside 2.4Ghz antenna provids customers with maximum flexibility to match different applications, such as high power long range and short range applications. 5、Widely applicable to wearable accessory,computer peripherals,proximity and security alert labels,sports and fitness sensors,healthcare sensors,computer game controller,toys and video games,domestic / industrial control and data collection,smart appliances,CE remote control for YV, set-top box and media system. Specification Item Type:Acceleration Sensor Module RAM:16KB Package List 1 x Module 2 x Pin Header 1 x Cord