-
ESP-01S ESP8266 Wi-Fi Transceiver Module – Compact Wireless Solution for IoT Applications
Description :
Operating at 2.4 GHz, the ESP-01S ESP8266 delivers reliable Wi-Fi communication with data rates up to 72 Mbps. It integrates 4 Mb (512 KB) Flash Memory and 64 KB SRAM, operating at a clock frequency of 80 MHz for efficient data handling. The module runs on a 3.3V power supply and provides two GPIO pins, suitable for basic control and interfacing tasks.
Its small footprint and through-hole pin design make it ideal for both prototyping and production environments. The ESP-01S supports multiple encryption and security protocols, ensuring stable and secure wireless communication across a wide range of applications.
Key Features :
Compact and cost-effective Wi-Fi transceiver module
Based on the powerful ESP8266 chip
Built-in TCP/IP stack for network communication
Data rate up to 72 Mbps for fast transmission
AT command set for easy integration via UART
Low power consumption, ideal for IoT devices
Compatible with Arduino, NodeMCU, and other development platforms
Operates at 3.3V, with 80 MHz clock speed
Ideal for smart home, IoT, and industrial wireless projects
Applications :
IoT devices and wireless controllers
Smart home systems
Remote monitoring and control
Wireless sensor networks
DIY electronics and educational projects
Embedded Wi-Fi solutions for industrial applications
Technical Specifications :
Parameter Specification Product Name ESP-01S ESP8266 Wi-Fi Module Brand Einstronic Chipset ESP8266 Frequency 2.4 GHz Flash Memory 4 Mb (512 KB) SRAM 64 KB Clock Speed 80 MHz Operating Voltage 3.3 V Wi-Fi Standard IEEE 802.11 b/g/n Data Rate Up to 72 Mbps Antenna Type Onboard PCB Antenna GPIO Pins 2 Interface UART (AT Command) Modulation DSSS / CCK / OFDM Operating Temperature –20 °C ~ +85 °C Mounting Type Through-Hole Form Factor ESP-01S Module (Compact) Part Status Active