Description
This is an expansion board suitable for a series of cars with Raspberry Pi 4B as the mainboard. The overall layout is reasonable and can be directly inserted with Raspberry Pi 4B. It can support the various modules required to build smart robot car, such as ultrasonic module, motor, servo, sensor, etc.
Funcions:
74 Series Level Isolation Chip, L298N high-power motor driver chip(4A, 46V input range).
2-ways DC-DC High performance power supply: SY8120ABC (2A output, 18V input range) LM2596s-adj (3A output, 40V input range).
4-ways LED: Red power indicator*1, Blue LED connect to IO*3.Reserve an ID_EEPROM placement location.8-ways servo interface: Motherboard providepower, can directly drive 4DOF robot arm and pan-tilt kit.5-ways Infrared sensor interface: can be realize line following, object tracking, following and so on.1-way Ultrasonic interface: can be realize ultrasonic ranging, obstacle avoidance, walking the maze and so on.Other GPIO: UART*1, IIC*1, LEDcorresponding pin*3.
Power supply interface: 6-14VDC plug (main power supply connector), 2PIN power supply terminal (for motor external power supply <40V).
Shipping and delivery Information
Shipping Policy
Shipping time：Within 3 days after you pay for the order.
Start Date - All Time
End Date - All Time
Order weight less than 1000g - You have to pay shipping fee, $15 by default （small package Air）.
Order weight more than 1000g and less than 2000g - You have to pay shipping fee, $25 by default.
Order weight more than 2001g and less than 3000g - You have to pay shipping fee, $35 by default .
Order weight more than 3001g and less than 4000g - You have to pay shipping fee, $45 by default .
Order weight more than 4001g and less than 5000g - You have to pay shipping fee, $55 by default.
Some of our products come with battery and motor. we will select suitable express to ship， such as： DHL, UPS, Fedex, or special line, depending on your country.
Distributors are not eligible for free shipping.
Shipping Method
|
Shipping Method |
Delivery Time(business day) |
Tracking No |
Weight Limit |
|
DHL |
5-7 |
YES |
No |
|
UPS |
5-7 |
YES |
No |
|
Fedex |
7-10 |
YES |
No |
|
Special line |
7-15 |
YES |
No |
|
Small Packets Air |
10-20 |
YES |
No |
After your package is sent out, you can see your tracking number on our website. We will also inform you via email about your tracking number and tracking link.
Customs, Duties and Taxes
Our term is EXW Shenzhen which doesn’t include custom fee. You should expect to pay any amount charged by the government in your respective country. This includes, and is not limited to, duties, taxes and any extra fees charged by the courier company.
About battery： Some countries can't ship batteries, we will send battery cases instead of batteries. You need to buy the battery like the link of this specification, 12V, more than 5A in your country.
Payment & Security
Payment
PayPal
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Pay with Credit or Debit Card
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