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ESP-01S ESP8266 WiFi Module with 5V Relay
$2.5000
In stock
SKU
COM-03-057
Volume discounts:
- +50 4 % $2.4000
- +100 6 % $2.3600
- +300 8 % $2.3100
- +500 10 % $2.2600
- +1000 12 % $2.2100
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ESP8266 Wi-Fi Module with 5V Relay Supports Android Remote Control Previous 
ESP-01S ESP8266 WiFi Module With 5V Relay is a WiFi relay module for wireless control and data communication. It is based on the ESP8266 SoC and uses the TCP/IP protocol. The module supports Station, SoftAP, and SoftAP + Station network modes. It operates with 802.11 b/g/n wireless standards and 2.4 GHz WiFi with WPA and WPA2 support. This ESP-01S ESP8266 WiFi Module With 5V Relay is intended for electronic and automation projects that require WiFi connectivity and relay switching.
Features of ESP-01S ESP8266 WiFi Module With 5V Relay
- ESP8266-based WiFi communication
- Relay switching support
- Station and SoftAP modes
- 802.11 b/g/n standard
- 2.4 GHz WiFi support
- WPA and WPA2 support
- PCB antenna included
Specifications of ESP-01S ESP8266 WiFi Module With 5V Relay
- Processor: 32-bit Tensilica Xtensa LX106 CPU running 80MHz
- External flash memory: 8Mbit QSPI flash memory
- External flash memory: 1MByte
- Working frequency: 2400-2484 MHz
- Operating voltage: 5V DC
- Relay voltage: 220V DC
- Operating current: 200 mA
- Operating voltage: 3.0-3.6V DC
- Internal flash capacity: 4 MB
- Antenna type: Internal PCB antenna
- Network modes: Station / SoftAP / SoftAP + Station
- Standard: 802.11 b/g/n
- WiFi: 2.4 GHz
- WiFi security: WPA and WPA2
- Size: 15x35 mm
- Weight: 18.3 g
- Not programmed
How to Use ESP-01S ESP8266 WiFi Module With 5V Relay
- Provide the required DC power supply.
- Program the module before use.
- Connect it for WiFi-based relay control.
More Info
- Suitable for smart home and DIY automation projects.
- Supports network connection and data transfer.
| MCU/SoC | ESP8266 |
|---|---|
| Architecture | Tensilica L106 32-bit |
| CPU Cores | Single-core |
| Clock Speed (MHz) | 80 MHz |
| Flash | 1 MB |
| SRAM | 160 KB |
| GPIO Pins | 2 |
| UART interface Pins | 1 |
| USB Ports | No |
| CAN Bus Support | No |
| Ethernet Support | No |
| ADC Channels | No |
| DAC Channels | No |
| PWM Channels | 2 |
| Operating Voltage (V) | 5V |
| GPIO Voltage (V) | 3.3V |
| Active Current (mA) | 200 |
| Wireless | 802.11 b/g/n, WiFi 2.4 GHz |
| Form Factor | 15x35 mm |
| Input Voltage (V) | 5V |
| Antenna Type | Internal Antenna |
| Bluetooth Ver. | No |
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