2013年3月19日星期二

Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis

Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis development platform, free shipping

4wd metal motor full aluminum alloy robot chassis development platform, free shipping
Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis

4wd metal motor full aluminum alloy robot chassis details: 

metal motor,full aluminum alloy robot chassis
Three kinds of motor speed for choose( 35 / 77 / 281 RPM).
176 rpm Maximum Load 20KG.
77 rpm Maximum Load 15KG.
281 rpm Maximum Load 7KG.
Note: All components dissembled in box for your own DIY.
Size of car chassis board: 200*140*36mm.
Four Metal DC motors (3-24V).
Maximum Load: 20kg.
Wheel Diameter: 80mm 
Wheel Width: 22mm
free shipping 4wd metal motor full aluminum alloy robot chassis development platform
Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis

4wd metal motor full aluminum alloy robot chassis development platform
Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis

4wd metal motor full aluminum alloy robot chassis development platform free shipping
Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis

4wd metal motor full aluminum alloy robot chassis development platform free shipping
Maximum Load 20KG 4wd metal motor full aluminum alloy robot chassis

DC metal motor specifications:

Rated voltage :3-24v (6-9V best).
6V RPM(No-load): 35 / 77 / 281 RPM, Three kinds available( The RMP varies  according to the changes of load and voltage).
Shaft Diameter: 5mm.
An output shaft for the D-type.
Motor diameter: 25mm.
Containing the axis of the total length: 65mm.
Current: 250mA.
Power: 1W.
Motor Weight: 100 g
Maximum Load:
35 rpm Maximum Load 20KG.
77 rpm Maximum Load 15KG.
281 rpm Maximum Load 7KG.

2013年2月17日星期日

US-020 ultrasonic sensor


US-020 ultrasonic sensor distance measuring module detection range 2CM-700CM

If you are sourcing a ultrasonic ranging module,the US-020 is good choose.Its stable performance and high ranging accuracy make it a popular module in electronic market.Compared to the Shape IR ranging module,US-020 is more inexpensive than it.But it has the same ranging accuracy and longer ranging distance.
US-020 ultrasonic sensor distance measuring
US-020 Ultrasonic Sensor

Ultrasonic sensor distance measuring module specification:

- Model: US-020
- Color: Green
- Working voltage : 5V(DC)
- Static current: Less than 3mA.
- Output signal: Electric frequency signal, high level 5V, low level 0V.
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm~700cm.
- High precision: Up to 3cm
- Mode of connection: VCC / trig(T) / echo(R) / GND
- Module Working Principle:
- Adopt IO trigger through supplying at least 10us sequence of high level signal
- The module automatically send eight 40khz square wave and automatically detect whether receive the returning pulse signal
- If there is signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving

Ultrasonic sensor distance measuring module Wire connecting direct: 

1. 5V Supply 
2. Trigger Pulse Input
3. Echo Pulse Output
4. GND

Ultrasonic sensor distance measuring module packing include:

 1 x US-020 ultrasonic sensor distance measuring module