2 Layers PCB 52 x 96.3 mm FR-4, 1.6 mm, 1, HASL with lead, Blue Solder Mask, White silkscreen;A device for women safety, equipped with GSM and GPS modules for location tracking.
4 Layers PCB 60 x 171 mm FR-4, 1.6 mm, 1, HASL lead free, Green Solder Mask, White silkscreen;10.5GHz, 8 element, patch antenna. Make your own phased array for communications or radar. Full instructions at github.com/jonkraft
简介:基于鸿蒙Hi3861主控进行开发,通过PCA9685PW控制8路MG90S舵机运动,采用7.4V/2000mA电池为外部电源输入,通过降压芯片,为舵机和MCU系统供电。并外接串口烧录引脚。