830 holes without solder plate red and blue line.
Factory price direct selling high quality 830 holes without welding bread plate red and blue line.
Package / Case:
The breadboard is specially designed for the electronic circuit without welding experiments. Because of various electronic components according to the need to insert or pull out at random, from the welding, save the circuit assembly time, and components can be reused, so it is suitable for electronic circuit assembly, commissioning and training.