Nezha is an expanstion board for micro:bit with multuple functions available. It equips with four servos connections, four motors connections and seven sensors connections. All of the connections are required with RJ11 connectors that are fool-proofing and easy to plug. It is also compatible to Lego and Fischertechnik bricks and is available to get them connected with the electric modules, thus it allows students to easily create their own amazing micro:bit projects.
Specifications
Dimensions: 81.9 × 59.8 × 27.8 mm
GW: 97 g (including lithium battery, excluding micro:bit board and peripheral accessories)
Charging Voltage: 5V
Charging Time: 120min
Battery Capacity: 3.3Wh
Max. Working Voltage: 4.2V
Rated Working Voltage: 3.7V
Min. Working Voltage: .2V
Motor Output Voltage: 5V
Motor Max. Output Current: 2.8A
Servo Interface Output Voltage: 5.6V
Servo Interface Max. Output Current: 3.0A
RJ11 Sensor Interface Output Voltage: 3.4V
RJ11 sensor interface max.output current: 1.6A
Continuous use time: 2 hours (actual use time may vary due to test environment, different load conditions, etc.)
Servo interface: 4
TT motor interface: 4
Fischertechnik motor interface: 4
Sensor interface: 7
You can find the introduction of this product following this link
https://wiki.elecfreaks.com/en/microbit/expansion-board/nezha/#products-link
