This box mounts to the LiteArm i2 to house a PCB containing the servo headers and two LM2596 daughter boards with a MicroView (for servo and OLED display) and an ESP8266 daughter board for the ESP-01 to provide WiFi connectivity. The box mounts to the arm using four M5 screws and to the PCB using two M3 screws. The PCB design (and this box) are on github: https://github.com/beckdac/uArm-MicroView-esp8266 The firmware is available on github: https://github.com/beckdac/uArm