{"product_id":"esp8266-esp-01-serial-wifi-module","title":"ESP8266 ESP-01 Serial WiFi Module","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2428\" data-start=\"2142\"\u003eThe \u003cstrong data-end=\"2183\" data-start=\"2146\"\u003eESP8266 ESP-01 Serial WiFi Module\u003c\/strong\u003e is a compact 2.4GHz wireless transceiver based on the ESP8266EX chip. It provides reliable WiFi connectivity through a UART interface, making it ideal for Arduino, Raspberry Pi, STM32, and IoT applications. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2448\" data-start=\"2435\" data-section-id=\"1ox9wtc\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-end=\"2803\" data-start=\"2450\"\u003eThe \u003cstrong data-end=\"2491\" data-start=\"2454\"\u003eESP8266 ESP-01 Serial WiFi Module\u003c\/strong\u003e is a low-cost wireless communication module designed for Internet of Things (IoT), home automation, wireless data transmission, and embedded systems. Built around the \u003cstrong data-end=\"2682\" data-start=\"2659\"\u003eEspressif ESP8266EX\u003c\/strong\u003e SoC, it integrates a 32-bit processor, onboard PCB antenna, and IEEE 802.11 b\/g\/n WiFi support in a compact form factor.\u003c\/p\u003e\n\u003cp data-end=\"3243\" data-start=\"2805\"\u003eThe module communicates via a \u003cstrong data-end=\"2860\" data-start=\"2835\"\u003eUART serial interface\u003c\/strong\u003e and is commonly supplied with AT command firmware, allowing easy integration with Arduino and other microcontrollers. It can also be reprogrammed using the Arduino IDE, MicroPython, or other supported development environments. Operating at \u003cstrong data-end=\"3109\" data-start=\"3101\"\u003e3.3V\u003c\/strong\u003e, the ESP-01 requires a stable power supply capable of handling WiFi transmission current peaks. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3264\" data-start=\"3250\" data-section-id=\"u0ybrq\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"3586\" data-start=\"3266\"\u003e\n\u003cli data-end=\"3286\" data-start=\"3266\" data-section-id=\"1eohzqv\"\u003eESP8266EX WiFi SoC\u003c\/li\u003e\n\u003cli data-end=\"3318\" data-start=\"3287\" data-section-id=\"sn9jxz\"\u003eIEEE 802.11 b\/g\/n 2.4GHz WiFi\u003c\/li\u003e\n\u003cli data-end=\"3346\" data-start=\"3319\" data-section-id=\"1nw3lru\"\u003eUART serial communication\u003c\/li\u003e\n\u003cli data-end=\"3375\" data-start=\"3347\" data-section-id=\"u9mibi\"\u003eCompact ESP-01 form factor\u003c\/li\u003e\n\u003cli data-end=\"3397\" data-start=\"3376\" data-section-id=\"1kvx2pp\"\u003eOnboard PCB antenna\u003c\/li\u003e\n\u003cli data-end=\"3420\" data-start=\"3398\" data-section-id=\"52zlio\"\u003eSupports AT firmware\u003c\/li\u003e\n\u003cli data-end=\"3453\" data-start=\"3421\" data-section-id=\"157ctxb\"\u003eProgrammable using Arduino IDE\u003c\/li\u003e\n\u003cli data-end=\"3496\" data-start=\"3454\" data-section-id=\"d8zrar\"\u003eSupports MicroPython and custom firmware\u003c\/li\u003e\n\u003cli data-end=\"3520\" data-start=\"3497\" data-section-id=\"jhmxae\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-end=\"3563\" data-start=\"3521\" data-section-id=\"1uiy6mn\"\u003eIdeal for IoT and wireless communication\u003c\/li\u003e\n\u003cli data-end=\"3586\" data-start=\"3564\" data-section-id=\"135mx7v\"\u003e3.3V logic operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3619\" data-start=\"3593\" data-section-id=\"zjxypn\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4260\" data-start=\"3621\"\u003e\n\u003cthead data-end=\"3648\" data-start=\"3621\"\u003e\n\u003ctr data-end=\"3648\" data-start=\"3621\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"3637\" data-start=\"3621\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"3648\" data-start=\"3637\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4260\" data-start=\"3659\"\u003e\n\u003ctr data-end=\"3696\" data-start=\"3659\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3674\" data-start=\"3659\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3696\" data-start=\"3674\"\u003eSerial WiFi Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3723\" data-start=\"3697\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3705\" data-start=\"3697\"\u003eModel\u003c\/td\u003e\n\u003ctd data-end=\"3723\" data-start=\"3705\" data-col-size=\"md\"\u003eESP8266 ESP-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3757\" data-start=\"3724\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3734\" data-start=\"3724\"\u003eChipset\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3757\" data-start=\"3734\"\u003eEspressif ESP8266EX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3799\" data-start=\"3758\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3778\" data-start=\"3758\"\u003eWireless Standard\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3799\" data-start=\"3778\"\u003eIEEE 802.11 b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3822\" data-start=\"3800\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3812\" data-start=\"3800\"\u003eFrequency\u003c\/td\u003e\n\u003ctd data-end=\"3822\" data-start=\"3812\" data-col-size=\"md\"\u003e2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3866\" data-start=\"3823\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3849\" data-start=\"3823\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3866\" data-start=\"3849\"\u003eUART (Serial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3922\" data-start=\"3867\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3887\" data-start=\"3867\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-end=\"3922\" data-start=\"3887\" data-col-size=\"md\"\u003e3.0V–3.6V DC (3.3V recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3945\" data-start=\"3923\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3937\" data-start=\"3923\"\u003eLogic Level\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3945\" data-start=\"3937\"\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3983\" data-start=\"3946\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3958\" data-start=\"3946\"\u003eProcessor\u003c\/td\u003e\n\u003ctd data-end=\"3983\" data-start=\"3958\" data-col-size=\"md\"\u003e32-bit Tensilica L106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4024\" data-start=\"3984\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4000\" data-start=\"3984\"\u003eCPU Frequency\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4024\" data-start=\"4000\"\u003e80MHz (up to 160MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4081\" data-start=\"4025\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4040\" data-start=\"4025\"\u003eFlash Memory\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4081\" data-start=\"4040\"\u003e512KB–1MB (module revision dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4126\" data-start=\"4082\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4099\" data-start=\"4082\"\u003eGPIO Available\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4126\" data-start=\"4099\"\u003e2 GPIOs (GPIO0 \u0026amp; GPIO2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4160\" data-start=\"4127\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4137\" data-start=\"4127\"\u003eAntenna\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4160\" data-start=\"4137\"\u003eOnboard PCB Antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4184\" data-start=\"4161\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4172\" data-start=\"4161\"\u003eSecurity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4184\" data-start=\"4172\"\u003eWPA\/WPA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4260\" data-start=\"4185\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4207\" data-start=\"4185\"\u003eProgramming Support\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4260\" data-start=\"4207\"\u003eArduino IDE, AT Commands, MicroPython, PlatformIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cblockquote data-end=\"4445\" data-start=\"4262\"\u003e\n\u003cp data-end=\"4445\" data-start=\"4264\"\u003e\u003cstrong data-end=\"4273\" data-start=\"4264\"\u003eNote:\u003c\/strong\u003e Flash memory capacity and firmware may vary between ESP-01 and ESP-01S module revisions. Never power the module directly from \u003cstrong data-end=\"4406\" data-start=\"4400\"\u003e5V\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-end=\"4466\" data-start=\"4452\" data-section-id=\"42mh1o\"\u003eTypical Uses\u003c\/h3\u003e\n\u003cp data-end=\"4703\" data-start=\"4468\"\u003eThe ESP8266 ESP-01 Serial WiFi Module is widely used for IoT devices, home automation, wireless sensor networks, smart appliances, remote monitoring, cloud-connected projects, serial WiFi communication, and embedded system development.\u003c\/p\u003e\n\u003ch3 data-end=\"4724\" data-start=\"4710\" data-section-id=\"c3mln3\"\u003eApplications\u003c\/h3\u003e\n\u003ch3 data-end=\"4754\" data-start=\"4726\" data-section-id=\"uy6ru0\"\u003eInternet of Things (IoT)\u003c\/h3\u003e\n\u003cul data-end=\"4831\" data-start=\"4756\"\u003e\n\u003cli data-end=\"4776\" data-start=\"4756\" data-section-id=\"1nbd53p\"\u003eSmart Home Devices\u003c\/li\u003e\n\u003cli data-end=\"4790\" data-start=\"4777\" data-section-id=\"1wre9i7\"\u003eIoT Sensors\u003c\/li\u003e\n\u003cli data-end=\"4811\" data-start=\"4791\" data-section-id=\"160qgcc\"\u003eCloud Connectivity\u003c\/li\u003e\n\u003cli data-end=\"4831\" data-start=\"4812\" data-section-id=\"1cy2o00\"\u003eRemote Monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4859\" data-start=\"4833\" data-section-id=\"vt4yx2\"\u003eWireless Communication\u003c\/h3\u003e\n\u003cul data-end=\"4963\" data-start=\"4861\"\u003e\n\u003cli data-end=\"4886\" data-start=\"4861\" data-section-id=\"1o35acr\"\u003eUART WiFi Communication\u003c\/li\u003e\n\u003cli data-end=\"4915\" data-start=\"4887\" data-section-id=\"1tsqucu\"\u003eWireless Data Transmission\u003c\/li\u003e\n\u003cli data-end=\"4939\" data-start=\"4916\" data-section-id=\"ocx3b1\"\u003eSerial-to-WiFi Bridge\u003c\/li\u003e\n\u003cli data-end=\"4963\" data-start=\"4940\" data-section-id=\"137yy43\"\u003eRemote Device Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4985\" data-start=\"4965\" data-section-id=\"13cpwim\"\u003eEmbedded Systems\u003c\/h3\u003e\n\u003cul data-end=\"5092\" data-start=\"4987\"\u003e\n\u003cli data-end=\"5005\" data-start=\"4987\" data-section-id=\"1jcmd8k\"\u003eArduino Projects\u003c\/li\u003e\n\u003cli data-end=\"5029\" data-start=\"5006\" data-section-id=\"1a4jiu1\"\u003eRaspberry Pi Projects\u003c\/li\u003e\n\u003cli data-end=\"5046\" data-start=\"5030\" data-section-id=\"1dzd2xx\"\u003eSTM32 Projects\u003c\/li\u003e\n\u003cli data-end=\"5069\" data-start=\"5047\" data-section-id=\"1e31lk7\"\u003ePIC Microcontrollers\u003c\/li\u003e\n\u003cli data-end=\"5092\" data-start=\"5070\" data-section-id=\"15edo8\"\u003eAVR Microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5108\" data-start=\"5094\" data-section-id=\"1ptk521\"\u003eAutomation\u003c\/h3\u003e\n\u003cul data-end=\"5198\" data-start=\"5110\"\u003e\n\u003cli data-end=\"5127\" data-start=\"5110\" data-section-id=\"l5q5vc\"\u003eHome Automation\u003c\/li\u003e\n\u003cli data-end=\"5151\" data-start=\"5128\" data-section-id=\"1asv82r\"\u003eIndustrial Monitoring\u003c\/li\u003e\n\u003cli data-end=\"5178\" data-start=\"5152\" data-section-id=\"sxb5p5\"\u003eWireless Control Systems\u003c\/li\u003e\n\u003cli data-end=\"5198\" data-start=\"5179\" data-section-id=\"1p11qo0\"\u003eSmart Agriculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5220\" data-start=\"5205\" data-section-id=\"1i2miyw\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp data-end=\"5238\" data-start=\"5222\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-end=\"5470\" data-start=\"5240\"\u003e\n\u003cli data-end=\"5253\" data-start=\"5240\" data-section-id=\"13t5586\"\u003eArduino Uno\u003c\/li\u003e\n\u003cli data-end=\"5268\" data-start=\"5254\" data-section-id=\"z5eurw\"\u003eArduino Nano\u003c\/li\u003e\n\u003cli data-end=\"5283\" data-start=\"5269\" data-section-id=\"z5ifrg\"\u003eArduino Mega\u003c\/li\u003e\n\u003cli data-end=\"5305\" data-start=\"5284\" data-section-id=\"1no976h\"\u003eESP8266 Programmers\u003c\/li\u003e\n\u003cli data-end=\"5320\" data-start=\"5306\" data-section-id=\"obmunz\"\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli data-end=\"5347\" data-start=\"5321\" data-section-id=\"xo9t09\"\u003eSTM32 Development Boards\u003c\/li\u003e\n\u003cli data-end=\"5370\" data-start=\"5348\" data-section-id=\"1e31lk7\"\u003ePIC Microcontrollers\u003c\/li\u003e\n\u003cli data-end=\"5393\" data-start=\"5371\" data-section-id=\"15edo8\"\u003eAVR Microcontrollers\u003c\/li\u003e\n\u003cli data-end=\"5429\" data-start=\"5394\" data-section-id=\"1x12rq\"\u003eUSB-to-TTL Serial Adapters (3.3V)\u003c\/li\u003e\n\u003cli data-end=\"5442\" data-start=\"5430\" data-section-id=\"11atdox\"\u003ePlatformIO\u003c\/li\u003e\n\u003cli data-end=\"5456\" data-start=\"5443\" data-section-id=\"13t4ucq\"\u003eArduino IDE\u003c\/li\u003e\n\u003cli data-end=\"5470\" data-start=\"5457\" data-section-id=\"1h69wau\"\u003eMicroPython\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5495\" data-start=\"5477\" data-section-id=\"hg9dub\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-end=\"5540\" data-start=\"5497\"\u003e\n\u003cli data-end=\"5540\" data-start=\"5497\" data-section-id=\"1am1fsz\"\u003e\u003cstrong data-end=\"5540\" data-start=\"5499\"\u003e1 × ESP8266 ESP-01 Serial WiFi Module\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5564\" data-start=\"5547\" data-section-id=\"1bujgeb\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul data-end=\"5963\" data-start=\"5566\"\u003e\n\u003cli data-end=\"5633\" data-start=\"5566\" data-section-id=\"1ln6a0r\"\u003eOperates on \u003cstrong data-end=\"5593\" data-start=\"5580\"\u003e3.3V only\u003c\/strong\u003e; do \u003cstrong data-end=\"5605\" data-start=\"5598\"\u003enot\u003c\/strong\u003e connect directly to \u003cstrong data-end=\"5632\" data-start=\"5626\"\u003e5V\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"5747\" data-start=\"5634\" data-section-id=\"1m59se6\"\u003eUse a regulated \u003cstrong data-end=\"5673\" data-start=\"5652\"\u003e3.3V power supply\u003c\/strong\u003e capable of supplying the current peaks required during WiFi transmission.\u003c\/li\u003e\n\u003cli data-end=\"5826\" data-start=\"5748\" data-section-id=\"1mm5xbz\"\u003eGPIO0 must be configured appropriately when entering firmware flashing mode.\u003c\/li\u003e\n\u003cli data-end=\"5963\" data-start=\"5827\" data-section-id=\"1k4lgsh\"\u003eFirmware version and flash size may differ depending on the module revision (ESP-01 or ESP-01S). \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5992\" data-start=\"5970\" data-section-id=\"12tzg4f\"\u003eWhy Buy from Chip.pk\u003c\/h3\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"6393\" data-start=\"5994\"\u003e\n\u003cli data-end=\"6040\" data-start=\"5994\" data-section-id=\"12ktuv2\"\u003eGenuine embedded and IoT development modules\u003c\/li\u003e\n\u003cli data-end=\"6072\" data-start=\"6041\" data-section-id=\"l45g6o\"\u003eFast delivery across Pakistan\u003c\/li\u003e\n\u003cli data-end=\"6117\" data-start=\"6073\" data-section-id=\"vbly85\"\u003eSecure packaging for electronic components\u003c\/li\u003e\n\u003cli data-end=\"6205\" data-start=\"6118\" data-section-id=\"1x0ruu9\"\u003eWide selection of Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and robotics products\u003c\/li\u003e\n\u003cli data-end=\"6282\" data-start=\"6206\" data-section-id=\"xdd57q\"\u003eReliable technical support for students, makers, engineers, and developers\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"6393\" data-start=\"6283\" data-section-id=\"z0dfvj\"\u003eTrusted electronics marketplace for IoT, embedded systems, and wireless communication solutions in Pakistan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"144\" data-start=\"109\" data-section-id=\"195ecoo\"\u003eFrequently Asked Questions (FAQs)\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3 data-end=\"199\" data-start=\"146\" data-section-id=\"xrcxxe\"\u003e1. What is the ESP8266 ESP-01 Serial WiFi Module?\u003c\/h3\u003e\n\u003cp data-end=\"435\" data-start=\"201\"\u003eThe \u003cstrong data-end=\"242\" data-start=\"205\"\u003eESP8266 ESP-01 Serial WiFi Module\u003c\/strong\u003e is a compact WiFi communication module based on the \u003cstrong data-end=\"308\" data-start=\"295\"\u003eESP8266EX\u003c\/strong\u003e chip. It enables wireless connectivity for IoT, home automation, and embedded system projects through a UART serial interface.\u003c\/p\u003e\n\u003ch3 data-end=\"491\" data-start=\"442\" data-section-id=\"1bqwj04\"\u003e2. Can I use the ESP8266 ESP-01 with Arduino?\u003c\/h3\u003e\n\u003cp data-end=\"693\" data-start=\"493\"\u003eYes. The ESP-01 can be connected to \u003cstrong data-end=\"556\" data-start=\"529\"\u003eArduino Uno, Nano, Mega\u003c\/strong\u003e, and other compatible boards using a UART interface. It can be controlled using AT commands or programmed directly with the Arduino IDE.\u003c\/p\u003e\n\u003ch3 data-end=\"758\" data-start=\"700\" data-section-id=\"17c8udu\"\u003e3. Is the ESP8266 ESP-01 compatible with Raspberry Pi?\u003c\/h3\u003e\n\u003cp data-end=\"909\" data-start=\"760\"\u003eYes. The module can communicate with \u003cstrong data-end=\"813\" data-start=\"797\"\u003eRaspberry Pi\u003c\/strong\u003e through its UART interface, making it suitable for wireless communication and IoT applications.\u003c\/p\u003e\n\u003ch3 data-end=\"978\" data-start=\"916\" data-section-id=\"ry5wnt\"\u003e4. What operating voltage does the ESP8266 ESP-01 require?\u003c\/h3\u003e\n\u003cp data-end=\"1094\" data-start=\"980\"\u003eThe ESP8266 ESP-01 operates on \u003cstrong data-end=\"1022\" data-start=\"1011\"\u003e3.3V DC\u003c\/strong\u003e only. Applying \u003cstrong data-end=\"1053\" data-start=\"1038\"\u003e5V directly\u003c\/strong\u003e to the module can permanently damage it.\u003c\/p\u003e\n\u003ch3 data-end=\"1163\" data-start=\"1101\" data-section-id=\"1u53lip\"\u003e5. Can I program the ESP8266 ESP-01 using the Arduino IDE?\u003c\/h3\u003e\n\u003cp data-end=\"1343\" data-start=\"1165\"\u003eYes. The module can be programmed using the \u003cstrong data-end=\"1224\" data-start=\"1209\"\u003eArduino IDE\u003c\/strong\u003e after installing the ESP8266 board package. It also supports PlatformIO and other compatible development environments.\u003c\/p\u003e\n\u003ch3 data-end=\"1412\" data-start=\"1350\" data-section-id=\"dpz0ot\"\u003e6. What wireless standard does the ESP8266 ESP-01 support?\u003c\/h3\u003e\n\u003cp data-end=\"1509\" data-start=\"1414\"\u003eThe module supports \u003cstrong data-end=\"1455\" data-start=\"1434\"\u003eIEEE 802.11 b\/g\/n\u003c\/strong\u003e wireless networking on the \u003cstrong data-end=\"1493\" data-start=\"1483\"\u003e2.4GHz\u003c\/strong\u003e frequency band.\u003c\/p\u003e\n\u003ch3 data-end=\"1556\" data-start=\"1516\" data-section-id=\"uh6ej5\"\u003e7. How many GPIO pins are available?\u003c\/h3\u003e\n\u003cp data-end=\"1691\" data-start=\"1558\"\u003eThe standard ESP-01 module provides \u003cstrong data-end=\"1644\" data-start=\"1594\"\u003etwo general-purpose I\/O pins (GPIO0 and GPIO2)\u003c\/strong\u003e that can be used for digital input and output.\u003c\/p\u003e\n\u003ch3 data-end=\"1760\" data-start=\"1698\" data-section-id=\"1ntwp88\"\u003e8. What are the common applications of the ESP8266 ESP-01?\u003c\/h3\u003e\n\u003cp data-end=\"1949\" data-start=\"1762\"\u003eThe module is widely used in \u003cstrong data-end=\"1948\" data-start=\"1791\"\u003eIoT devices, smart home systems, wireless sensor networks, home automation, remote monitoring, cloud-connected projects, and serial-to-WiFi communication\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"2013\" data-start=\"1956\" data-section-id=\"175fgrm\"\u003e9. What is the difference between ESP-01 and ESP-01S?\u003c\/h3\u003e\n\u003cp data-end=\"2235\" data-start=\"2015\"\u003eThe \u003cstrong data-end=\"2030\" data-start=\"2019\"\u003eESP-01S\u003c\/strong\u003e is an improved version of the ESP-01 and may include enhanced circuit design and different flash memory capacities depending on the manufacturer. Always verify the exact module version before development.\u003c\/p\u003e\n\u003ch3 data-end=\"2295\" data-start=\"2242\" data-section-id=\"ux5e9g\"\u003e10. Is the ESP8266 ESP-01 suitable for beginners?\u003c\/h3\u003e\n\u003cp data-end=\"2468\" data-start=\"2297\"\u003eYes. It is one of the most popular WiFi modules for learning \u003cstrong data-end=\"2415\" data-start=\"2358\"\u003eIoT, wireless communication, and embedded programming\u003c\/strong\u003e, with extensive community support and documentation.\u003c\/p\u003e\n\u003ch3 id=\"article-section-1\"\u003eHow to Get Started with ESP32 in 2026: Complete Beginner Guide\u003c\/h3\u003e\n\u003cp data-start=\"7743\" data-end=\"7941\"\u003e\u003ca href=\"https:\/\/www.chip.pk\/blogs\/chip-pk-knowledge-hub\/how-to-get-started-with-esp32-in-2026\"\u003ehttps:\/\/www.chip.pk\/blogs\/chip-pk-knowledge-hub\/how-to-get-started-with-esp32-in-2026\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"article-section-1\" data-section-id=\"npxbyh\" data-start=\"676\" data-end=\"746\"\u003eArduino vs ESP32: Which Development Board Should You Choose in 2026?\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.chip.pk\/blogs\/chip-pk-knowledge-hub\/arduino-vs-esp32-which-development-board-should-you-choose\"\u003ehttps:\/\/www.chip.pk\/blogs\/chip-pk-knowledge-hub\/arduino-vs-esp32-which-development-board-should-you-choose\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 class=\"chip-article__title\"\u003eArduino vs ESP32: Which Development Board Should You Choose in 2026?\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.chip.pk\/blogs\/chip-pk-knowledge-hub\/arduino-vs-esp32-which-development-board-should-you-choose\"\u003ehttps:\/\/www.chip.pk\/blogs\/chip-pk-knowledge-hub\/arduino-vs-esp32-which-development-board-should-you-choose\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AI-Thinker","offers":[{"title":"Default Title","offer_id":51931919843613,"sku":null,"price":350.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1060\/7389\/files\/ESP8266_ESP-01_WiFi_Module.png?v=1783676642","url":"https:\/\/www.chip.pk\/products\/esp8266-esp-01-serial-wifi-module","provider":"Chip.pk","version":"1.0","type":"link"}