TFabWorks BBC micro:bit one-touch sonar
![TFabWorks BBC micro:bit one-touch sonar](https://tfabworks.com/wp-content/themes/tfabworks/img/product/tfw-ds1_detail.jpg)
TFabWorks BBC micro:bit one-touch sonar
TFW-DS1
micro:bit one-touch sonar is the ultrasonic sonar, and detachable in one operation easily.
- “When someone approaches a micro: bit, it notifies another micro:bit” can be realized easily.
- It can works with javascript block editor package “sonar”.