Customers who bought this product also bought:
- Motion PIR with settings
- Adafruit Motor/Stepper/Servo Shield for Arduino - v2.3
- Roll of copper with adhesive driver 6mm X 15 m
- Sensor barrier infrared 3mm
- Connectors short male 12 and 16 pins for Feather
- Arduino Ethernet Shield 2
- On-OFF touch switch pre-wired
- 3 9V LR61 alkaline battery pack
- 3rd hand with magnifying glass
More info
the ULN2803 is an eightfold driver that allows to control up to 500 my / 50 V (max) by road from 8-bit logical 'classic' (TTL).
By connecting it to an Arduino board, this can help you afford to fly 8 outputs 500mA / 50V max.
Example of realization
Cockpit of a stepper motor 4 phases with a ULN2803