2PCS NE555 Duty Cycle and Frequency Adjustable Module Square Wave rectangular
$ 0.74
Description
2PCS NE555 Duty Cycle and Frequency Adjustable Module Square Wave rectangular. NE555 Duty Cycle and Frequency Adjustable Module Square Wave Signal Generator. Low-frequency stall: 1Hz-50Hz. IF stall: 50Hz-1kHz. In the high-frequency stall: 1KHz-10kHz. High-frequency stall: 10kHz-200kHz. NE555 Duty Cycle and Frequency Adjustable Module Square Wave Signal Generator Product information Description： 100% brand new Chip:NE555 Input Voltage:5V-15VDC. Input current: ≥ 100MA Maximum output current: ≥15MA (5V power supply, V-PP greater than 50%), ≥ 35MA (12V power supply, V-PP greater than 50%) Output Amplitude: 4.2V V-PP to 11.4V V-PP Output with LED indication Output frequency range grade optional: Low-frequency stall: 1Hz-50Hz IF stall: 50Hz-1kHz In the high-frequency stall: 1KHz-10kHz High-frequency stall: 10kHz-200kHz Output frequency is adjustable : the Cycle T = 0.7*(Ra + 2*Rb)*C Ra, Rb:0-10K adjustable LF gear C = 0.001UF IF file C = 0.1UF In the high-frequency file C = 1UF High-frequency gear C = 100UF NOTE:Output duty cycle can fine-tune, the duty cycle and frequency is not adjustable separately adjust the duty cycle will change the frequency. QTY: 2PCS Payment Payment Payable To Note PayPal Paypal All payments are due within 7 days of the close of auction. Failing to do so, non-paying bidders will be reported to eBay. Shipping Policy Delivery Time We ship to worldwide, it usually takes 10-30 Business Days to delivery. Shipping address We ship to your PayPal address. Please, make sure to provide us with correct, precise, and detailed shipping Address. Send Time Items will be shipped within 1 to 3 business days upon payment received or cleared. Note If you don't receive items over 30 business days, please notify us via eBay message. Return Policy We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). The returned item has to be in its original condition. We are able to refund your money without shipping cost. Contact us For anything about product, price, shipping or order status, please contact us via eBay message. We love positive feedback and 5 scores DSR. We will leave it for everyone that leaves it for us. Powered by SoldEazy
