[futurekit]ELECTRONIC SIREN WITH LED (FK1226) [상품코드: 1160257]
This kit is designed on the principle of 2 transistors which can generate frequency when pressing and holding the switch for turning ON this circuit, then it gives out ademanding of single siren sound through its included speaker, and LED lights up, making itsuitable for alarm- system device.
[futurekit]4 LED FLASHER (FK1221) [상품코드: 1160248]
This kit is an astable Multivibration oscillator principle which can generate a frequency. The kit's feature is alternately turning 2 sets of LEDs, ON and OFF. In addition, the flasher rate is able to be adjusted by trimmer potentiometer.
[futurekit]3 LED DUAL COLOR FLASHER (FK1222) [상품코드: 1160253]
This kit is an Astable Multi vibration oscillator principle which can generate frequency. The FK1222 is an alternately flashing light circuit of 3 DUAL-LEDs, RED and GREEN. In addition, the flasher rate is able to be adjusted by trimmer potentiometer.
[SunFounder]레이저 트랜스미터 모듈 [TS0209] [상품코드: 1382290]
레이저를 방출할 수있는 모듈로 빛을 일관되게 방출 / 전자기 방사선의 유도 방출을 기반으로 광 증폭 과정을 통해 빛을 방출하는 레이저를 사용 / 작동전류 : < 25mA / 작동온도 : -36℃ ~ 65℃ / 2핀 역방향 방지 케이블 포함 / 작동전압 : 3-5V / 크기 : 2x2cm