This is a control four using ESP8266 D1 development board and expansion board
a steering gear to control the robotic arm.
The robotic arm is produced by 3D printing technology, using 4 mg90s steering gears, with reasonable design and stable structure.
Robot arm size: length, width and height are about 19*10*18cm
Claws have added pads for easy gripping
3D printing production
The steering gear is 4 mg90s
Control the robotic arm via the LAN web page
Low Cost ESP8266 Control Kit
Simple automated movements with location recording