{"product_id":"ai-thinker-esp-01m-wifi-module","title":"Ai Thinker ESP-01M WiFi Module","description":"\u003cmeta name=\"description\" content=\"Buy Ai Thinker ESP01M WiFi Module online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eAi Thinker ESP-01M WiFi Module\u003c\/h1\u003e\n\n\u003cp\u003eAdd compact, reliable WiFi connectivity to your IoT projects with the Ai Thinker ESP-01M - an ultra-small ESP8285-based module with onboard 1MB flash, integrated antenna, and full TCP\/IP stack. Available at The Engineer Store, Bengaluru, with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eAi Thinker ESP-01M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eESP8285 (ESP8266 + integrated 1MB flash)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.11 b\/g\/n (2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V - 3.6V (3.3V typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e1MB (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003eUp to 8 GPIOs (active depending on configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C, PWM, ADC (10-bit, 1 channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eOnboard PCB antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity\u003c\/td\u003e\n\u003ctd\u003eWPA\/WPA2 encryption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +85 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e~18mm x 20mm (ultra-compact castellated pad design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Support\u003c\/td\u003e\n\u003ctd\u003eAT commands, Arduino IDE, MicroPython, NodeMCU Lua\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eFCC, CE (module-level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eWiFi SoC Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal Ai Thinker - Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-compact form factor:\u003c\/strong\u003e At just 18x20mm with castellated edge pads, the ESP-01M is one of the smallest WiFi modules available - ideal for space-constrained designs and direct PCB soldering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated ESP8285 SoC:\u003c\/strong\u003e Combines the proven ESP8266 core with built-in 1MB flash, eliminating the need for an external flash chip and reducing BOM cost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull WiFi connectivity:\u003c\/strong\u003e Supports 802.11 b\/g\/n with Station, SoftAP, and Station+SoftAP modes for flexible network configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple GPIO access:\u003c\/strong\u003e Exposes up to 8 GPIOs supporting UART, SPI, I2C, PWM, and a 10-bit ADC channel for versatile peripheral interfacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power modes:\u003c\/strong\u003e Deep sleep current as low as ~20uA, making it suitable for battery-powered and energy-harvesting IoT applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad firmware ecosystem:\u003c\/strong\u003e Program with Arduino IDE, MicroPython, NodeMCU Lua, or use built-in AT command firmware for UART-based control from any microcontroller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard PCB antenna:\u003c\/strong\u003e No external antenna required - simplifies design and keeps the total footprint minimal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial temperature range:\u003c\/strong\u003e Rated for -20 degreesC to +85 degreesC, suitable for embedded products deployed in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the ESP-01M?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmaller than ESP-01\/ESP-01S:\u003c\/strong\u003e The castellated pad design and integrated flash make it significantly more compact, perfect for embedding directly onto custom PCBs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic Ai Thinker:\u003c\/strong\u003e Sourced from authorized distributors - guaranteed genuine modules with consistent RF performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction-ready:\u003c\/strong\u003e Castellated pads enable automated pick-and-place assembly, bridging the gap between prototyping and mass production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 day shipping, 7-8 day delivery:\u003c\/strong\u003e Ships from our Bengaluru warehouse to most locations across India; same-day delivery available in Bengaluru\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support:\u003c\/strong\u003e Our engineering team helps with schematic integration, firmware flashing, and troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Sensors:\u003c\/strong\u003e Build WiFi-connected temperature, humidity, or motion sensors that report data to Home Assistant, Blynk, or custom dashboards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Data Loggers:\u003c\/strong\u003e Collect analog sensor readings via the onboard ADC and push data to ThingSpeak, MQTT brokers, or cloud databases over WiFi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi-Controlled Relays:\u003c\/strong\u003e Create smart switches and outlet controllers with a web server running directly on the ESP-01M - no separate microcontroller needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless UART Bridge:\u003c\/strong\u003e Use AT command firmware to add transparent WiFi-to-serial communication to existing Arduino, STM32, or PIC-based designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable \u0026amp; Portable Devices:\u003c\/strong\u003e The ultra-small size and low deep-sleep current make it viable for battery-powered wearables and portable monitoring gadgets\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOTA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Ai Thinker ESP-01M WiFi Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eAi Thinker ESP-01M WiFi Module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eAi Thinker ESP-01M WiFi Module\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eAi Thinker ESP-01M WiFi Module\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43720274444451,"sku":"TES-EV2336","price":477.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1691486699669-0a0b3c00f0c64fc2-3E6025CC146811480E09CAEEDC488817.jpg?v=1699528732","url":"https:\/\/www.theengineerstore.in\/kn\/products\/ai-thinker-esp-01m-wifi-module","provider":"The Engineer Store","version":"1.0","type":"link"}