Frequency Generator, DROK DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module electronics3 - Filters out particles and

- Filters out particles and impurities

15-inch Wheel Thickness(Approx

The kit is suitable for age 13 and older with adult supervision

Can charges your iPad

heating unit

Frequency Generator, DROK DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module electronics3 - Filters out particles andFrequency Generator, DROK DC 3. 3V 30V 5 30mA 1Hz 150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module DROK Function Generator Parameter: Working voltage: DC 3. 3V 30V Frequency range: normal mode 1Hz 150kHz; accurate mode 1Hz 15kHz Frequency accuracy: 2% in each range Signal load capacity: output current about 5 30mA Output amplitude: PWM amplitude equals to input voltage value Working temperature: 20?~+70? Duty