Tangshan HongJia Electronic Technology Co., Ltd. has developed a series of very compact and cost-effective modules with Dialog’s DA14580 BLE SoC offering industry leading low power consumption. The HJ-580CY with integrated crystal oscillator and PCB trace antenna comes in a 10 x 10 mm footprint in an LGA-like package. Several other footprints, such as the HJ-580LA, are available down to a footprint of 5.6 x 6 mm, making it one of the smallest Bluetooth low energy modules available.