1% @ # # @% Product% @ # # @%: Screen display module, like we see LED display cabinet by unit board, composed of cabinet . There are more size, to inquire! %% @ #% # @%% 20% @ # # @% product attributes% @ # # @%, for example outdoor full color several of the most commonly used model unit board size: PH20 outdoor full-color board size: 320mm * 160mm PH16 outdoor full-color plate size: 256 mm * 128mm PH10 outdoor full color plate size: 160mm * 160mm%% _AT_ #% # _AT_%% 3% _AT_ # # _AT_% use% @ # # @% indoor LED display of : the module → board → → LED screen border → outdoor LED display a single-LED lights → modules → → cabinet → → LED display → suite indoor screen box structure can be made! ! %% @ #% # @%% 166% @ # # @% tips% @ # # @% display board, light-emitting diodes or lattice Why did not limiting resistor on ah? MCU driver can not in fact the final analysis, in order to increase the brightness. % @ # # @%,%% @ #% # @%% 8% @ # # @% the main features of the drive circuit internal pull-up resistor, without limiting resistor will not burn. Scanning field frequency 330HZ around outdoors are generally asynchronous control,%% @ #% # @%% 7% @ # # @% Notes% _AT_ # # _AT_% LED strip screen connected when a power supply 3 positive 3 negative theory with 10 board is not a negative can be a positive parallel four board? ? %% @ #% # @%%% @ # # @% Other Description% @ # # @% Shenzhen Huali flag company is specialized in the production of the indoor unit board, is also a full-color unit board module manufacturers in Shenzhen%% @ # % # @%% 14% @ # # @% @ # # @%% transaction instructions to provide quality services according to customer demand! %% @ #% # @%%