Simplest Way To Test IR LED
Теги
electronicelectriccraftideaprojectelectronic craftelectric craftelectronic ideaselectric ideaelectro inventionbc 547 transistorphotodetectorphotocellelectronic projectscience projectschool projectelectronicselectronics projectshow toelectricitydiy projectselectricalhomemadeled stripprojectsfree energyfree electricitydc motormotorlight3 technologyhow to create energybc 547invitationelectronic circuitscircuitne555icbc557