{"product_id":"esp-01-usb-programmer","title":"ESP-01 USB Programmer – USB to UART \/ ESP8266 Adapter with CH340G","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eESP-01 USB Programmer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact USB-to-UART programming and debugging adapter designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eESP-01 and ESP-01S ESP8266 Wi-Fi modules\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It uses the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCH340G USB-to-Serial interface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to provide a convenient connection between your computer and ESP8266 module without requiring a separate USB-to-TTL converter or complex jumper-wire connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply plug your ESP-01 module directly into the onboard 2×4-pin socket and connect the programmer to your computer through USB. The adapter can be used for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efirmware programming, serial communication, debugging, AT command testing, and IoT development\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe programmer is particularly useful for students, electronics hobbyists, embedded developers, and IoT engineers working with ESP8266-based projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDirect ESP-01 \/ ESP-01S Interface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Plug the ESP-01 module directly into the onboard socket.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCH340G USB-to-UART Chip\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Provides USB serial communication between your computer and ESP8266.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUSB Plug-and-Play Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Convenient programming and debugging through a computer USB port.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e3.3V Logic Support\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for communication with ESP8266 modules using 3.3V logic.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOnboard Voltage Regulation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Common variants include an onboard 3.3V regulator for powering the ESP-01 module.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSerial Debugging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Monitor serial output and communicate with the ESP8266 using a serial terminal.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFirmware Programming\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for uploading firmware and ESP8266-based applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAT Command Testing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Convenient for sending and testing ESP8266 AT commands.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Small form factor makes it easy to carry and integrate into development setups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eESP-01 USB Programmer \/ USB-to-UART Adapter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Module\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eESP-01 \/ ESP-01S\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMicrocontroller Module\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eESP8266\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUSB-to-Serial IC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCH340G\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInterface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSB to UART\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eESP-01 Connector\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2×4-pin female header\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLogic Level\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.3V TTL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUSB Input\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOnboard Regulator\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.3V regulator\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProgramming, Debugging, Serial Communication\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Software\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eArduino IDE, ESPTool, Serial Terminal and similar tools\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe ESP-01 USB Programmer can be used for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eESP8266 firmware programming\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eESP-01 and ESP-01S development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArduino IDE projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIoT prototyping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWi-Fi automation projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHome automation development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eESP8266 AT command testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSerial communication and debugging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFirmware flashing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEmbedded systems development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStudent and engineering projects\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h2\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cspan\u003eInsert the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eESP-01 or ESP-01S module\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e into the programmer's 2×4-pin socket.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnect the programmer to your computer using the USB connector.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInstall the appropriate \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCH340 driver\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e if required by your operating system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelect the detected COM\/serial port in your development software.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor firmware flashing, put the ESP8266 into its required programming\/bootloader mode.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpload your firmware or communicate with the module through a serial terminal.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The exact programming-mode procedure depends on the specific ESP-01 programmer version. Some variants provide a dedicated programming control, while others require GPIO0 to be pulled LOW during reset\/boot.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × ESP-01 USB Programmer \/ USB-to-UART Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis product is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprogrammer\/USB-to-UART adapter only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The ESP-01\/ESP-01S Wi-Fi module is not included unless explicitly mentioned in the selected product variant.\u003c\/span\u003e\u003cem\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":64631448469873,"sku":null,"price":83.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/41hssppq5ql_6bc238a2-863c-46cc-b205-e9c83cbf7fd9.jpg?v=1789820816","url":"https:\/\/elecsynergy.in\/products\/esp-01-usb-programmer","provider":"Elecsynergy","version":"1.0","type":"link"}