{"product_id":"esp32-esp8266-programmer-socket-downloader-usb-flasher","title":"ESP32 \/ ESP8266 Programmer Socket Downloader — USB Flasher, No Manual Boot Button","description":"\u003ch2\u003eESP32 \/ ESP8266 Programmer Socket Downloader — Auto-Reset, No Boot Button\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eESP32\/ESP8266 Programmer Socket\u003c\/strong\u003e is a USB flash downloader that eliminates the need to manually press the BOOT button during firmware upload. Built-in auto-reset circuitry automatically toggles EN and IO0 pins via DTR\/RTS signals from your PC — just plug in and flash.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Modules\u003c\/td\u003e\n\u003ctd\u003eESP-01, ESP-01S, ESP-12E\/F, ESP32-WROOM, ESP32-WROVER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-A (CH340 or CP2102 chip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto-Reset\u003c\/td\u003e\n\u003ctd\u003eYes — DTR\/RTS controlled EN + IO0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V (onboard regulator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS Support\u003c\/td\u003e\n\u003ctd\u003eWindows, Linux, macOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This Programmer?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Manual Boot Button\u003c\/strong\u003e — Auto-reset handles BOOT + EN sequence automatically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e — Fits ESP-01, ESP-12, ESP32-WROOM, and ESP32-WROVER modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocket Design\u003c\/strong\u003e — Secure module insertion, no loose wires or breadboard needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range\u003c\/strong\u003e — −40°C to +80°C for field and industrial use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play\u003c\/strong\u003e — Works with Arduino IDE, esptool.py, and PlatformIO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlashing MicroPython, Tasmota, ESPHome firmware onto ESP modules\u003c\/li\u003e\n\u003cli\u003eArduino IDE sketch upload to ESP8266\/ESP32 boards\u003c\/li\u003e\n\u003cli\u003eesptool.py command-line firmware flashing\u003c\/li\u003e\n\u003cli\u003eProduction programming of ESP-based IoT devices\u003c\/li\u003e\n\u003cli\u003eFirmware recovery and OTA preparation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Software\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eArduino IDE\u003c\/strong\u003e (ESP8266\/ESP32 board package), \u003cstrong\u003eesptool.py\u003c\/strong\u003e (\u003ccode\u003e--chip esp32 --port COMx write_flash\u003c\/code\u003e), \u003cstrong\u003ePlatformIO\u003c\/strong\u003e, \u003cstrong\u003eESPHome\u003c\/strong\u003e, \u003cstrong\u003eTasmota Web Installer\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does this work with ESP-01 (8-pin) modules?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the socket accommodates ESP-01\/ESP-01S 8-pin modules directly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What driver is needed on Windows?\u003c\/strong\u003e\u003cbr\u003eA: Install CH340 driver (if CH340 chip) or CP210x driver (if CP2102 chip). Both are free from the manufacturer’s website.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× ESP32\/ESP8266 USB Programmer Socket Downloader\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"ESP8266 empty PCB","offer_id":46991484944619,"sku":"14:351074#ESP8266 empty PCB","price":7.32,"currency_code":"USD","in_stock":true},{"title":"ESP-WROOM-32","offer_id":46991484977387,"sku":"14:4044226#ESP-WROOM-32","price":26.84,"currency_code":"USD","in_stock":true},{"title":"ESP8266Burn debugger","offer_id":46991485010155,"sku":"14:350852#ESP8266Burn debugger","price":26.08,"currency_code":"USD","in_stock":true},{"title":"ESP8266","offer_id":46991485042923,"sku":"14:201659813#ESP8266","price":26.84,"currency_code":"USD","in_stock":true},{"title":"ESP12 ESP01 CH340","offer_id":46991485075691,"sku":"14:1202#ESP12 ESP01 CH340","price":21.52,"currency_code":"USD","in_stock":true},{"title":"ESP32 WROVER","offer_id":46991485108459,"sku":"14:94#ESP32 WROVER","price":26.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/S51eda9aac6da460a87827bb2dd9d8f10r.webp?v=1761362019","url":"https:\/\/keszoox.com\/products\/esp32-esp8266-programmer-socket-downloader-usb-flasher","provider":"Keszoox","version":"1.0","type":"link"}