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| Details description | ||||||||||||
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ESP01 ESP8266 Serial WiFi Transceiver Module 4MB FlashThe ESP01 ESP8266 module is a compact and efficient Wi-Fi transceiver with enhanced features for IoT applications. Upgraded to the ESP-01S version, it boasts 4MB Flash memory and improved PCB design for stronger signals and better radio performance. |
Parameter | Details |
Flash Memory | 4MB |
Wireless Type | 802.11 b/g/n |
Output Power | +19.5dBm (802.11b mode) |
Dimensions | 0.98 x 0.39 x 0.47 inches |
Weight | 0.106 ounces |
Applications
- Home automation and smart appliances.
- Remote sensing and data logging.
- IoT development and prototyping.
Programming with Arduino IDE
Connect the ESP01S module to Arduino as shown:
Ar duino-------------01S
TX>1-----------------TXD
RX>0-----------------RXD
GND-----------------GND
3.3-------------------VCC
3.3-------------------CHPD
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