1801 patch 15 way lantern controller patch welding practice kit: has the following 10 major functions. Training, exams, and competitions are preferred.
Interesting - add 4-6V after the circuit is installed, it is a 7-channel binary counting light + 8 way water light, novelty fun.
Training - a total of 76 components (excluding pin headers), 240 solder joints, easy to train speed.
Comprehensiveness - The circuit has 8 types of commonly used components and is familiar with the use of more components.
Practicality - The circuit has a specific function and is an electronic work.
Simulation - with simulation questions, can be used for competition, selection, exams and other references.
Savings - can be used repeatedly for desoldering to increase usage.
Flexibility - Each component is numbered, with no parameters, and can be flexibly adjusted.
Intelligent - the circuit can be energized to intelligently determine whether the welding is normal, and the fault point has a light indication.
Technical - The circuit has a unique working principle, provides a complete schematic, and has 10 test points to facilitate various tests, which is conducive to improving the theoretical level.
Work voltage:DC 4V-6V
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