The Robot Arm for Raspberry Pi
Bring your own controller
Arduino Compatible with WiFi
Add a micro:bit and explore robotics
The WiFi Drawing Robot for Kids
MeArm is a build-it-yourself robotic arm. Once you've built it, control it directly with a joystick or program it via an Arduino or Raspberry Pi.
Mirobot is a build-it-yourself drawing robot kit. Put it together then use WiFi to program it straight from your browser.