ESP 01S ESP8266 WiFi ModuleThe ESP-01S ESP8266 is an enhanced and compact Wi-Fi module designed for IoT and wireless communication applications. It is an upgraded version of the classic ESP-01, featuring improved stability, stronger signal, and better performance.Equipped with the ESP8266EX microcontroller, it provides full TCP/IP protocol stack support and can be programmed via UART serial communication, making it easy to interface with Arduino, Raspberry Pi, STM32, or other microcontrollers. The ESP-01S is ideal for wireless data transmission, IoT projects, and smart device automation, providing reliable Wi-Fi connectivity in a small form factor.Click here to view related productsFeatures:Chipset: ESP8266EX (32-bit Tensilica LX106 CPU)Operating Voltage: 3.0V – 3.6V (recommended 3.3V)Flash Memory: 1MB / 512KB (depending on version)Wi-Fi Standard: IEEE 802.11 b/g/n (2.4GHz)Interface: UART serial communication (TX/RX)Antenna: On-board PCB antennaGPIO Pins: 2 accessible pins (GPIO0, GPIO2)Modes of Operation:Station (STA) – Connect to Wi-Fi networksAccess Point (AP) – Create your own Wi-Fi networkSTA AP – Dual-mode operationNetwork Protocols: TCP/IP, UDP, HTTP, DHCP, DNSBaud Rate: 9600 – 115200 bps (default 115200)Low Power Consumption: Sleep modes supported for battery-powered projectsModule Dimensions: 24mm × 14mm × 3mmApplications:IoT Projects: Remote sensors, smart devices, and cloud connectivityHome Automation: Wi-Fi-enabled switches, lighting, and appliancesWireless Communication: Data logging, telemetry, and monitoring systemsDIY & Educational Projects: Ideal for learning IoT and wireless communicationEmbedded Systems: Add Wi-Fi capability to microcontrollers like Arduino, Raspberry Pi, and STM32* Product image for illustration purposes only, actual product may vary.


