Micro-Bit Expansion Board Breakout Adapter Shield With

Compatible With: BBC Micor:BiAccessory Type: Extension Board5V 1A power supply for greater driving force3.3V and 5V power interfaceSupport 3V5V sensor moduleMicro:bit all pins lead3.5mm audio connector5 gold fingersBuiltin buzzer (switch switching)With LEGO mounting holesYellow and black differentiated 3PIN interface5V 1A selfrecovery fusecolour:blackMaterial:ABSsize: 57*37*12mmPackage Contents:1 * Expansion boardNote1. When using micro:bit power supply, IO port current is less than 200ma, please do not connect high current devices (such as large servo MG995, DC motor), otherwise it will burn out micro:bit.2. When using a 5V external power supply, you can drive multiple small servos, but please note that the current should not exceed 1A.3. If you use the high-low read function of the pin, you must set the pull-down on the pin.4. If P0 is used as a normal IO port, the buzzer toggle switch must be placed on the off side, otherwise the buzzer will sound or the IO read value will be abnormal.5. Use the shared pin with the Micro:bit dot matrix (such as 3, 4, 5, 6, 7, 8, 9, 10, 11), remember to disable the dot matrix screen on the software.6. Do not use IO19,20.19and 20 can not be used as an IO port, only for I2C communication.7. The USB port allows a maximum input current of 1A.8. Do not use on metal products to avoid short circuits.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don';t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !

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