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It also supports custom game characters
The Interactive Coding Pack contains the Trimpot module
Most signal lights we saw in our daily life use LED as their major light source
Free of bubbles
4inchResolution 320 x 240Built-in Sensors Buzzer
8 Channel Low Level Relay Module with light coupling DC5V CR10V2 It also supports custom game5V 8 Channel Relay interface board, each one needs 70mA Driver Current; Equipped with high current relay, AC250V 10A; DC30V 10A Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground. With power indicator,8 way road has a status indicator. With a relay coil to absorb the diode protection. Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM,
