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2 Channel PWM Pulse Frequency Adjustable Duty Cycle Square Wave Rectangular Wave Signal Generator Module 5V ESP8266 WiFi Relay Module Purchase the 74HC14 Hex Inverter

EUR145.22

EUR180.22

SKU 60363768528 · ★ 4.4

Pay in 4 interest-free payments of $36.30 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 26 - Oct 31

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Description

2 Channel PWM Pulse Frequency Adjustable Duty Cycle Square Wave Rectangular Wave Signal Generator Module 5V ESP8266 WiFi Relay Module Purchase the 74HC14 Hex Inverter Purchase the 74HC14 Hex Inverter Schmitt Trigger The backup duration depends on the internal battery capacity and the current draw of your connected device 2 Channel PWM Pulse Frequency Adjustable Duty Cycle Square Wave Rectangular Wave Signal Generator Module

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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