Seeed Studio Grove　-　Mini　Track　Ball 101020091 1個●If you need a mini controller for your robot、 This product will be your type. We have developed a product called Grove Mini Track ball. As you can see、 on this product、 there is a mini track ball here、 you can feel free to rotate the ball horizontally and vertically from any angle. There are 5 axes here、 up down left right and press down. As you move the ball、 you will get the the values from these 5 axes and the values will be changed according to the direction and speed you move the ball.●With the STM32F103C8T6 and AN48841B chip inside、 you can turn plenty of your ideas into real things. It is also standardized with Grove interface which will save you a lot of work in the process of prototyping.●Have fun ！●Features● 360° and Quick Detection.● Translucent Click Button.● Standardized with Grove Interface.● Powerful MCU to Enrich Your Applications.●Specification● Operating Voltage：3.3V～5.5V（typical at 5V）● Operating Current：28 mA（Maximum Operating Current：40 mA）● MCU Frequency：64 MHz● Operating Frequency：105±5kHz● Hall Effect Filed Strength Range：|0.5| ～ |8| mT特徴101020091