SPECIFICATIONS

Brand Name: stemedu

Item Type: other

Type: BLOCKS

Material: Plastic

Is Electric: No battery

Block Size: Micro building block、Big building block（＞1cm）

Remote Control: No

Origin: Mainland China

Recommend Age: 18+

Gender: Unisex

Certification: CE

Choice: yes

semi_Choice: yes

2/4/8Pcs 360° 2KG Servo Programmable Mini Geekservo Servo Dual Output Shaft for Micro:bit Raspberry Pi

 

Specification

Storage Temperature Range: -20℃～60℃

Operating Temperature Range: -10℃～50℃

Operating Voltage Range: 4.8V～6V

 

Standard Test Environment

Every
test under normal temperature and humidity(temperature:25 ± 5℃,
relative humidity: 65 ± 10％), and characteristics are determined under
the condition of standard test.

 

Electrical Specification (Function of the Performance)：

Item                                            4.8V                         6.0V

Operating speed (at no load)    0.14±0.01sec/60°    0.12±0.01sec/60° 

Running current (at no load)     70±20mA               90±20mA

Stall torque (at locked)              1.8±0.2kg-cm         2±0.2kg-cm 

Stall current (at locked)              0.8±0.1A                0.9±0.1A

Idle current (at stopped)            7±1mA                   7±1mA 

Running life(at no load)             >50000 times          >40000 times

Temperature drift(at 25°C)          ≤1°                        ≤1°

 

Mechanical Specification：

Limit angle: 360° 

Weight :20± 1g 

Horn gear spline:Cross hole double output (1 Lego unit deep)

Reduction ratio:1/300 

excessive play: ≤1°

 

Control system: Change the pulse width

Amplifier type: Digital controller

Operating travel: 360°±10° (in 500→2500 μsec)

Left&Right travelling: ≤10°

Centering deviation: ≤ 2°

Neutral position:1500μsec

Dead band width: ≤4μsec

Rotating direction: counter Clockwise (1500→500μsec)

Pulse width range: 500→2500 μsec

Maximum travel 360°(500→2500 μsec)

Shockresistance:250±30g