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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | ESP8266 WiFi Relay Module (ESP-01S Based) |
| Module Type | Smart WiFi Relay Switch Module |
| WiFi Chip | AI-Thinker ESP-01S (ESP8266EX) |
| Flash Memory | 1MB (8Mbit) |
| Operating Voltage | DC 5V |
| Communication Type | WiFi (2.4GHz) |
| Operating Modes | AP / STA / AP+STA |
| Control Method | AT commands / Mobile WiFi control / IoT applications |
| Pin Interface | VCC (3.3V logic internally), GND, TXD, RXD |
| Relay Load Rating | AC 250V / 10A, DC 30V / 10A |
| Relay Life Cycle | ~100,000 switching cycles |
| Transmission Distance | Up to 400 m (open environment) |
| Power Consumption | Low power design |
| Protocol Support | Internal LWIP TCP/IP stack |
| Firmware Type | AT command firmware |
| Board Size | 37 × 25 mm |
| Control Application | Smart home, IoT, DIY automation projects |
| Key Features | Remote control via phone, WiFi switching, simple 4-pin interface |
| Advantages | Easy integration, low power, compact design, stable WiFi control |
| Typical Uses | Smart lighting, remote appliances, home automation systems |
Package Includes:
- 1 x E S P-01S Wireless Module
- 1 x E S P-01S Relay Module
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