The trailers developed for foreign firms in 2014 first place place the tractors on the floor, bearing in mind that they must be in the room or not working. Start: Press the middle button to turn on, the middle LED bright. Press the right button, the right LED blinking, the internal navigation system initials, and then drag in a few seconds. In the course of the work, the middle button can be pressed only if it walks in a straight line, and the tractor is suspended immediately. Press the middle button again, and the tractor resumes operations. Turn it off. If you press the middle for a long time while you're walking straight...



A mopping machine developed for foreign companies in 2014
First, the tractor should be placed on the ground, bearing in mind that it must be in the room, otherwise it will not work.
startup:
Press the middle button to open, the middle LED to light. Press the right button, the right LED to blink, the internal navigation system to start, and then drag in a few seconds.
Pause
In the course of your work, you can only press the middle button when it walks in a straight line, and the tractor is suspended immediately. Press the middle button again, and the tractor resumes running.
Shutdown
If you press the middle button for a long time while walking in a straight line, about two seconds, the tractor automatically shuts down, and all LEDs are destroyed.
When the three LEDs flash simultaneously, it means they're out of charge. If the flashing takes some time or they don't charge, the machine automatically shuts down.

E-products development 2000 cases! 021-31605100
Are the circuit boards within your company's product external purchases and are not specially designed? Although this is the least costly, the problem is homogenous competition, lacking its own characteristics, which ultimately leads to price wars and no profits for businesses. This is also a problem for many SMEs. If, on the existing basis, full automatic access to the building’s detectives and the transmission of images, the online creation of building maps can automatically cross narrow window frames, then your product is not comparable with that of a general peer. Shanghai Qunxin Electronics Ltd. specializes in electronic product development design, outsourcing of electronic product development, and smart electronics development programmes. GPM, GPRS Design, 3G Design, Wireless Digital Transfer, zigbee Technology, Temperature Detection, voltage Current Detection, PM2.5 Detection, Air Pressure Detection, Sensor Circuit Design, Camera Technology Design, Electrical Control Design, Android System Programming, etc. The products we have designed are very wide-ranging: consumer and industrial control products and smart hardware products based on ARM, single-piece machines and DSPs. The products developed for customers include: smart home-trawler control boards, balanced robot control boards, smart home gateways, smart watches, smart bracelets, thermostats, switch-off power, electric tool control boards, motor-free controllers, trans-frequency, formaldehyde detectors, pyrotherapy boards, ping-pong board panels, etc. A template, a list and a pcb document are provided below.
Development name
Development price (yuan))
Description
Formaldehyde detection equipment
2,000 yuan
Can be additionally designed to detect various types of gases
Massager development
2000-8000
Pricing based on functionality and difficulty
Short message alarm
2800
Customized design as required
Balance car control board
8000-30000
Pricing based on functionality and difficulty
Power tool speed control board
2,000 and up
Pricing by function
Household mopping machine
25,000
Plastic shell drawing designed by UG
Android programming
Starting from 5000
Negotiable pricing for technical details
Intelligent hardware development
Starting from 4000
ARM and microcontroller development
Server software
Starting from 30,000
C++, C#, Java, PHP, J2EE, XML etc.
