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LC-Relay-ESP12-1R-MV
DC5-80V ESP8266 WiFi 1-way relay module ESP-12F development board secondary development
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Defective devices (not electronic components) are (according to the manufacturer's warranty) exchanged or repaired.
Overview
LC ESP8266 single relay development board onboard ESP-12F WiFi module, I/O orifice full lead ,support AC90-250V/DC7-12V/USB 5V etc. many supply power way. Provide Arduino develop environment reference code,suit for ESP8266 secondary development study, smart home wireless control.
Function features
1.Onboard Mature and stable ESP-12F WiFi module, high capacity 4M Byte Flash
2.The I/O port of the WiFi module and the UART program download port are all extracted, convenient secondary development
3.Onboard AC-DC switch power module,supply power way support AC90-250V/DC7-12V/USB5V
4.Onboard WiFi module RST reset button
5.ESP-12F support use Eclipse/Arduino IDE etc.development tools, provide Arduino development environment reference program
6.Onboard 1 channel 5V relay,output switch signal, suitable for controlling and controlling the working voltage to be within the load of AC 250V/DC30V.
7.Onboard power indicator, 1 programmable LED and relay indicator.
Hardware introduction and description
1.Board size: 80*50mm Weight: 34g
1.L,N: AC90-250V power supply
2.AC90-250V turn DC5V switch power supply (when adopt AC supply power please don’t directly touch here by hand !!! )
3.VCC,GND：DC7-12V power supply
4.Micro USB：DC5V USB power supply
Mark: AC90-250V，DC7-12V，DC5V USB Choose one of the three power supply methods
5.6X6mm press button, ESP8266 reset button
6. UART Program download port: ESP8266 GND,RX,TX,5V separately connect external TTL Serial module GND，TX,RX,5V, IO0 need with GND connect when download
7.GPIO Pinout port
8.Relay output end:
NC: Normally close,the NC disconnect with COM when relay closed and connect with COM when relay released
COM: Common end
NO: Normally open end,the NO disconnect with COM when relay released and connect with COM when relay closed
9.Power indicator LED
10.Programmable LED
11.Relay indicator LED
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
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Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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