We have 2 units in our Sydney Warehouse available for immediate dispatch.
Ultrasonic Distance Sensor for Bit:Bot
NB. Bit:Bot not included
Ready-Soldered, just attach to your Bit:Bot with the screws provided and off you go.
Use Microsoft PXT (or MicroPython with some awkward code) to read the distance to an obstacle, then program your Bit:Bot to avoid it.
Both Ping and Echo signals are on the same pin (Pin 15)
This accessory is available with the ultrasonic sensor soldered directly to the PCB
The sensor soldered into the PCB is much more robust and reliable, but has a big drawback in that you cannot access the micro-USB connector on the micro:bit unless you either remove the micro:bit or use a right-angled USB cable.
Consider using a right-angled USB cable with this option