Week 7 - Wheel for the prototype

The following tires we bought in Jalan Pasar :

REAR TIRES

1. Bolt hole rubber small caster 
2. Diameter: 40, 50, 65mm 
3. Wheel diameter: 40mm, 50mm and 65mm 
4. Loading capacity: From 20kg to 30kg 
5. Wheel material: Rubber wheel and bolt hole housing 
6. Plastic, cast iron, hard rubber, PP wheels are available 
7. Suitable for small trolley, small rack, furniture, etc. 
8. Quantity: 2pcs
9. Weight: 201g

FRONT WHEEL

1. Inner Wheel (Drive Side) Diameter : 45mm.
2. Outer Wheel (Nut Side) Diameter : 52mm.
3. Tyre Profile (Top Of Rim To Tyre Surface) : 7mm
4. Overall Height Of Wheel+Tyre : 66mm
5. Width Of Tyre : 26mm

Week 6 - Survey Motor

RF-020 4.5V Micro DC Motor Rc Toy

Last week we went to Jalan Pasar to buy things we need, right there, we have experienced difficulty in finding the motor because the motor that we find not a lot of stock and not all the stores that sell them. Finally, after discussion with my partner, we had purchased online. But online purchase price is slightly higher than the normal price

Specification

1.Size 17.1 diameter,18mm length

2.Power ; 0.1W-8W

3.Voltage ;1.5V-6V

4.Quite,Good price

5.Specification are customized

Micro Dc motor,Micro motor,Small electric motor

Typical Application ; Toys and Models,Radio Control Model

Note; Its just the typical technical data,The specification such  as voltage,speed,torque,shaft can customized

Dimension

Week 5 - Search component and equipment in Jalan Pasar

Here,my job is become easier as I know where to buy the component.If i had a problem in this project i will prefer the technician.Product is worth the price and the most important is the quality.I think Jalan Pasar is a good place for student to make the project because every component is there and facilitate student. 

FIGURE 1

FIGURE 2

FIGURE 3

FIGURE 4

FIGURE 4

Week 4 - Using Multisim Software to produce SCHEMATIC DIAGRAM

After completion of the block diagram,my partner and i have completed Schematic diagram. The picture below is the Schematic diagram we applied to our project,

PIC CIRCUIT

MOTOR DRIVER

TRANSMITTER [Tx]

RECEIVER [Rx]