Description:

This is a DIY Infrared Reversing Indicator kit. You need to solder it by yourself.

Features:

• High sensitivity;
• Low power;
• Wide operating voltage range;
• Low power consumption;
• DIY design;
• Colorful display;
• Mode adjustable;

Parameters:

Instructions:

Step 1: Complete the installation in the normal way following installation manual and schematic.(Please request separately).

Step 2:Connect audio;

Step 3:DC 4-9V voltage;

Step 4:Adjust working mode

Step 5:Test and use.

Mode Setting:

• Factory Testing Mode: Press button S1 before Power on, It is used to detect all LED whether can be ON
• Fast Flashing Mode(3): Short press S1 less than 1second, The refresh frequency is very fast
• Medium Flashing Mode(2): Short press S1 less than 1second, The refresh frequency is general
• Slow Flashing Mode(1): Short press S1 less than 1second, The refresh frequency is slow
• High Sensitivity Mode(H): Long press S1 more than 2second, It can detect weaker audio signals
• Medium Sensitivity Mode(B): Long press S1 more than 2second, It can detect general audio signals
• Low Sensitivity Mode(L): Long press S1 more than 2second, It can filter more interference audio signals

Using Attention:

• Please make sure all components in right direction and right place.

• Please check whether pseudo/float welding.This is very important.

• The soldering iron can't touch the components for a long time, otherwise the components will be damaged because of the high temperature.

• It is recommended to use a stable power supply, otherwise it may interfere with the audio signal output.

Component List:

Note: You can finish installation by PCB silk screen and component listing.

Application:

• Electronic teaching
• Exercise welding skills
• Circuit application

Frequency asked questions:

• Why it can't work?

A : Please make sure all components in right direction and right place and check whether pseudo/float soldering. This is very important.

Tools Required for Building:

• Soldering iron;
• Multimeter;
• Solder wire;
• Iron stand;
• Diagonal cutting pliers;
• The screwdriver;
• Tweezers;
• Long nose pliers;
• Suction tin;
• Cleaning sponge;
• Screwdriver set.

Finished Product Picture: