Price
5V/7-28V 8 Channels Bluetooth Relay Module Development Board Dual USB 5V 1A 2.1A Mobile Power Bank with PCB Power Module LCD Reliable for commercial projects
Pay in 4 interest-free payments of $169.48 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 25 - Oct 30
Kiosk notes
Description
5V 7 28V 8 Channels Bluetooth Relay Module Development Board Dual USB 5V 1A 2.1A Mobile Power Bank with PCB Power Module LCD Reliable for commercial projects Reliable for commercial projects Experienced programmers can immediately leverage advanced features including interrupt handlers and provides reference programs under the Arduino development environment The ESP8266 eight way relay development board is equipped with an ESP 12F WiFi module and supports DC7 28V 5V power supply
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
Frequently Asked Questions for 5V/7-28V 8 Channels Bluetooth Relay Module Development Board Dual USB 5V 1A 2.1A Mobile Power Bank with PCB Power Module LCD Reliable for commercial projects
What should I do if checkout changes my selected option unexpectedly?
Ask whether correction is possible under the applicable process. Wait for clarification when the current order outcome is uncertain.
How should I interpret a product labeled as recommended?
Ask what the recommendation means when the explanation is missing. Look for disclosed sponsorship or other context around the placement.
What should I check about requirements or limitations before purchasing?
Consider the effort or cost of meeting additional conditions. Make the purchase decision on verified conditions rather than assuming exceptions will be available.