{"product_id":"esp-07s-esp8266-serial-wifi-module-low-power-wireless","title":"ESP-07S ESP8266 Serial WiFi Module – Low Power Wireless","description":"\n\u003ch2\u003eESP-07S ESP8266 Serial WiFi Module – Industrial Low Power Wireless\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eESP-07S ESP8266 Serial WiFi Module\u003c\/strong\u003e is a compact, high-performance wireless communication module designed for industrial and DIY electronics projects. Built around the powerful ESP8266 chipset, this module delivers reliable serial-to-WiFi connectivity in an ultra-low power footprint — making it ideal for IoT devices, smart home automation, embedded systems, and wireless sensor networks.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a hobbyist, engineer, or maker, the ESP-07S is a go-to solution for adding WiFi capability to your microcontroller projects with minimal effort and maximum efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP8266 Chipset:\u003c\/strong\u003e Industry-proven processor with integrated TCP\/IP networking stack for seamless WiFi connectivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption:\u003c\/strong\u003e Optimized power modes make it perfect for battery-operated and energy-sensitive applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial (UART) Interface:\u003c\/strong\u003e Simple serial communication for easy integration with Arduino, Raspberry Pi, STM32, and other microcontrollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Reliability:\u003c\/strong\u003e Designed to perform consistently in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Antenna Connector:\u003c\/strong\u003e Supports an external antenna for extended wireless range and stronger signal strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Small footprint makes it easy to embed into tight PCB layouts and project enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports Multiple WiFi Modes:\u003c\/strong\u003e Station, Access Point, and Station+AP modes for flexible network configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAT Command Support:\u003c\/strong\u003e Pre-flashed with AT firmware for quick setup and communication via standard AT commands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule:\u003c\/strong\u003e ESP-07S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipset:\u003c\/strong\u003e ESP8266\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e UART (Serial)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi Standard:\u003c\/strong\u003e 802.11 b\/g\/n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.0V – 3.6V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Current:\u003c\/strong\u003e Average ~80mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmission Rate:\u003c\/strong\u003e 110–4608000 bps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 2.4 GHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAntenna:\u003c\/strong\u003e External antenna connector (IPEX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × ESP-07S ESP8266 Serial WiFi Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat Pairings for Your Electronics Projects\u003c\/h3\u003e\n\u003cp\u003ePair your ESP-07S module with other components from our store to build smarter systems:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/gy-bmi160-module-6dof-6-axis-angular-velocity-gyroscope-gravity-acceleration-sensor-iicspi\"\u003eGY-BMI160 6DOF Gyroscope \u0026amp; Acceleration Sensor Module\u003c\/a\u003e – Add motion sensing to your WiFi-connected projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Project Wire\u003c\/a\u003e – Handy prototyping wire for electronics builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the ESP-07S ESP8266 Serial WiFi Module used for?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP-07S ESP8266 Serial WiFi Module is used to add wireless internet connectivity to microcontroller-based projects. It is commonly used in IoT applications, smart home automation, wireless sensor nodes, remote monitoring systems, and any embedded project requiring WiFi communication via a simple serial (UART) interface.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the ESP-07S compatible with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ESP-07S communicates via a standard UART serial interface, making it compatible with Arduino, Raspberry Pi, STM32, ESP32, and virtually any microcontroller that supports serial communication. It can be programmed directly or controlled using AT commands out of the box.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What makes the ESP-07S different from other ESP8266 modules?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP-07S features an external IPEX antenna connector, which allows for a stronger and more reliable WiFi signal compared to modules with onboard antennas. It is also built to industrial-grade standards, offering more stable performance in demanding or commercial applications. Its ultra-low power consumption also makes it a top choice for battery-powered deployments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the ESP-07S come pre-flashed with firmware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the ESP-07S typically comes pre-flashed with Espressif AT firmware, allowing you to communicate with it using standard AT commands immediately. You can also flash it with custom firmware using the Arduino IDE, MicroPython, or Espressif's official SDK.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ESP-07S ESP8266 Serial WiFi Module used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ESP-07S ESP8266 Serial WiFi Module is used to add wireless internet connectivity to microcontroller-based projects. It is commonly used in IoT applications, smart home automation, wireless sensor nodes, remote monitoring systems, and any embedded project requiring WiFi communication via a simple serial (UART) interface.\"}}, {\"@type\": \"Question\", \"name\": \"Is the ESP-07S compatible with Arduino and Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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