https://www.mpja.com/download/hackatronics-arduino-multi-function-shield.pdf

Expansion board is directly connected with the non-specific speech recognition module LD3320, voice control lamp can be achieved. For the smart home, essential

Expansion board is directly connected to a Bluetooth wireless serial module, the phone can control the lighting, motion control smart car

Expansion board is directly connected with the APC220 wireless serial module, long-distance data transmission!

Expansion boards directly with infrared photoelectric sensor docking, can achieve human traffic statistics, intelligent car obstacle avoidance function

Expansion boards directly SYN6288 Free voice recorder docking module, voice broadcast feature

Expansion board directly, MG945 MG995 and other servos connected to SG90, realize complex robot movements

Expansion boards directly implement the common infrared remote control decoding, realize car control, lighting control, relay control

Left common temperature sensor interface! Convenient temperature measurement

Digital display LM35 temperature sensor

Digital display voltage