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Brand Name: | HUAYUXIN |
---|---|
Origin: | CN(Origin) |
Model Number: | 4WD Robot Car |
State of Assembly: | Unassembled Kit |
Certification: | NONE |
Type: | Voltage Regulator |
Model: | ZYC0057 |
Description:
This robot is developed based on ESP8266 , with WiFi remote control function and ultrasonic obstacle avoidance function.
There are mainly 4 modules: ESP8266 controller, L9110S motor driver module, ultrasonic sensor module and SG90 servo.
Through the ultrasonic sensor ranging, encountered obstacles, automatic planning of driving route.
This product adopts the welding free installation design, the parts are fixed by the copper column and the screw structure,
the circuit connection between each electronic module is connected by the DuPont line, simple and convenient.
Notice:
1.This kit uses18650 batteries, but we cann't ship any batteries by air, so kindly remindcustomers to prepare before receiving the kit.
2. If you receive the product, please contact us to provide you with a link to the online tutorial.
ESP8266 Development Board *1
L9110S motor drive plate *1
HC-SR04 ultrasonic module *1
Ultrasonic sensor bracket *1
18650 battery box(
without battery for shipping
) *1
DC TT motor *2
Breadboard 170 *1
SG90 servo motor *1
Data cable *1
10cm male to female Dupont line *16
10cm male to male Dupont line *8
Mini DIY car chassis *1
Ball universal wheel *1
M2 nut * 2
M2 * 2 * 10 screw
M1.6-m7 * 4 * 10 screw
M1.6-m7 nut * 4
M3 * 30 screws *4
M3 * 25 double through copper column *6
M3 * 2 * 10 copper column
M3 nut * 12
M3 * 8 screws * 20
Transparent poly bag (180mm*260mm) *1
DELIVERY ESTIMATE
We processes orders between Monday and Friday. Orders will be processed within 5 business days of ordering and shipped the next day after the processing day. Please note that we don't ship on weekends.
We deliver your orders in 15-20 working days (free shipping), International orders delivery is subjected to the policy of third party courier service, and differs from country to country basis.
Due to the Covid-19 pandemic, you may experience delivery delays but we are committed to getting your order to you as soon as possible.
Note: Please ensure all delivery information is correct. If there is incorrect and/or missing information, we may be required to contact you to update the delivery information, which may cause delays in delivering your order. Delays may also occur as a result of customs clearance.
RETURN POLICY
At MMO-Dropship we strive to make our customers 100% satisfied with the product they’ve purchased from us. If you are experiencing any shipping or products issues, and you’re feeling frustrated, then please send us an email and our team will assist you right away.
We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at [email protected]. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at [email protected].
DAMAGED ITEM AND LOW QUALITY
For the fastest resolution, please include a photograph demonstrating the poor quality or the damaged area of the item. The most optimal pictures are on a flat surface, with the tag and error clearly displayed.
We will use this information to help you with your order, and eliminate errors in future.
REFUND POLICY
If you feel the product that you’ve purchased does not show the requirements that you initially had in mind, then you do have the option to request a refund.
Here are the circumstances in which refunds will be granted:
You can get a refund if:
Please note that refunds can take 3-5 business days to return in your account.
You can always contact us for any return question at [email protected].