Robot Project 2021 Notes
From HacDC Wiki
Sparkfun moto:bit Carrier Board
The moto:bit - micro:bit Carrier Board (Qwiic) uses a Qwiic interface? and offers pins for:
- six 3-pin sensors,
- two 3-pin servo motors
- two 2-pin “big” motors
and an I2C bus (as well as a Qwiic “port” and power switch)
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
micro:bit CONNECTOR BUS
ANALOG DIGITAL
DIGITAL ONLY
| |
+-+----+-------+ +------+------+-+
| | | | | | SCL ☐
P0 • • P1 P2 • • P8 P12 • • P14 P15 • • P16 SDA ☐
3V3 • • 3V3 3V3 • • 3V3 3V3 • • 3V3 VCC • • VCC 3V3 ☐
GND • • GND GND • • GND GND • • GND GND • • GND GND ☐
SENSOR SENSOR SENSOR SERVO I2C BUS
BLACK • LEFT RIGHT • RED
RED • MOTOR MOTOR • BLACK
POWER IN
INPUT RANGE
VCC: 3 - 11V QWIIC
STOP RUN
MOTORS MOTORS