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DC5-80V Power Supply ESP8266 WiFi Single Channel Relay Module ESP-12F Development Board

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kr55.94 / kr68.27

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kr46.30 / kr68.27

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Specifications:
Model: LC-Relay-ESP12-1R-D8
Color: Blue
Material: PCB
Work Voltage:DC8-80V/USB5V
WIFI IC: ESP8266
Communication Protocol:UART
Load Voltatge:AC 250V or DC 30V(Max)
Load Current:10A(Max)
Work Temperature:-25℃~85℃
Work Humidity:5%~95%RH

Features:
1. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH;
2. All I/O ports and UART program download ports of the WIFI module are led out to facilitate secondary development;
3. Support DC8-80V/USB5V/pin header power supply;
4. Onboard WIFI module RST reset button;
5. ESP-12F supports the use of development tools such as ECLIPSE/ARDUINOIDE, and provides reference programs under the ARDUINOs" development environment;
6. Onboard one 5V relay, output switch signal, suitable for controlling loads with working voltage within AC 250V/DC30V;
7. Onboard power indicator, 1 programmable LED and relay indicator.

Package includes:
1 x DC 5-80V ESP8266 WiFi Single Channel Relay Module

GPIO output port introduction:

No.	Name	Function Description	No.	Name	Function Description
1	GND	Power ground	13	IO10	GPIO10
2	Relay	Relay drive port, IO5 is used as the default drive. If you want to use other I/O to drive the relay, you can remove R14 and then connect the I/O driving the relay to this Relay pin.	14	MISO	Slave output Master input
3	IO2	GPIO2; UART1_TXD	15	IO13	GPIO13; HSPI_M0SI; UART0_CTS
4	IO4	GPIO4	16	IO14	GPIO14; HSPI_CLK
5	RX	UART0_RXD; GPIO3	17	ADC	A/D conversion result. Input voltage range 0~1V, value range: 0~1024
6	3V3	3.3V power supply	18	3V3	3.3V power supply
7	SCLK	Clock	19	M0SI	Host output Slave input
8	IO15	GPIO15; MTDO; HSPICS; UARTO_RTS	20	IO9	GPIO9
9	IO0	GPIO0	21	CS0	Chip select
10	IO5	GPIO5	22	IO12	GPIO12; HSPI_MISO
11	TX	UART0_TXD; GPIO1	23	IO16	GPIO16
12	5V	5V power supply	24	GND	Power ground

Port Locations:

u2460 VCC, GND: DC8-80V power supply
u2461 MICRO USB: DC5V USB power supply
Note: You can choose any of the three power supply methods: DC8-80V/DC5V USB/pin header 5V
u2462 6X6MM button: ESP8266 reset button
u2463 UART program download port: ESP8266"s GND, RX, TX, 5V are connected to the GND, TX, RX, 5V of the external TTL serial port module respectively. When downloading, I0O needs to be connected to GND. After the download is completed, disconnect the connection between IO0 and GND.
u2464 GPIO pin header lead port
u2465 Relay output terminal
NC: Normally closed terminal, short-circuited with COM before the relay is energized, and left floating after energization;
COM: Common terminal;
NO: Normally open terminal, left floating before the relay is energized, and left short-circuited with COM after energization.
u2466 Power indicator LED
u2467 Programmable LED: controlled by GPIO16;
u2468 Relay indicator LED: lights up when energized.

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DC5-80V Power Supply ESP8266 WiFi Single Channel Relay Module ESP-12F Development Board

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