1 did not carefully read the instructions before you do not give the driver board is powered! Avoid faulty wiring caused permanent damage to the drive plate.
(2) Please carefully check pin function, attention condensed identifier, correct wiring! Do not reverse the power cord, resulting in electronics burned.
Second, the product introduction
2012 latest LCD4884 LCD expansion board with Nokia 5110 LCD screen for display. SPI interface, the maximum saving I / O resources. Add a five-way joystick particular to facilitate the realization of human-computer interaction to build interfaces. The remaining analog and digital interfaces all with pin leads, easy to install other sensors and modules. This product is suitable for a variety of development boards and controllers, for example: Arduino controller, STC microcontroller, AVR microcontroller and so on.
Third, the specification parameters
1 Product name: LCD4884 LCD rocker extensions board
(2) Item No: RB-05L007
3 Operating voltage:DC5V
4 Product Type: Arduino expansion boards
5 Production process:FR4 double-sided HASL
6 Operating temperature:10 Celsius -30 Celsius
7 Weight: 28g
8 Product Dimensions:69.47mm x 53.34mm x 18mm
9 Optional accessories:3PIN sensor cable, Arduino 328 controller, etc.