SparkFun RFID Qwiic Reader SF_Cryptographic * The IMU is located

* The IMU is located in the center of the board for easy frame-of-reference

1x Miniature Photocell

for example we noticed the LSM9DS1 has slightly worse accuracy

a chip setup we've had tons of experience with as it's the same as the Flora

three connections are used to control each motor driver channel: INx1 and INx2 to set the motor direction and PWMx to set the speed

SparkFun RFID Qwiic Reader SF_Cryptographic * The IMU is locatedThe SparkFun RFID Qwiic Reader is a simple I2C based RFID breakout board for the ID 3LA, ID 12LA, and ID 20LA readers. Simply plug a reader into the headers and use a Qwiic cable, then scan your 125kHz ID tag and the unique 32 bit ID will be shown on the screen. The unit comes with a read LED and buzzer, but don\'t worry, there is a jumper you can cut to disable the buzzer if you want. Using our handy Qwiic system, no soldering is required to connect