{"product_id":"esp32-breakout-board-gpio-1-to-2-cp2102-nodemcu-32s-30pin-dev-board","title":"ESP32 Breakout Board GPIO 1 to 2 CP2102 NodeMCU-32S 30Pin Dev Board","description":"\u003ch2\u003eESP32 Breakout Board GPIO 1 to 2 — CP2102 NodeMCU-32S Lua 30Pin\u003c\/h2\u003e\n\u003cp\u003eExpand your microcontroller projects with this compact and versatile \u003cstrong\u003eESP32 Breakout Board\u003c\/strong\u003e. Featuring a GPIO 1-into-2 expansion design, the CP2102 USB-to-serial chip, and the powerful ESP32S core, this development board is ideal for makers, hobbyists, and engineers looking to prototype IoT applications, wireless sensor networks, audio streaming, and more — all on a single, well-designed PCB.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual GPIO Expansion:\u003c\/strong\u003e The 1-into-2 breakout layout doubles your accessible GPIO pins, making wiring and breadboarding far more convenient for complex projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCP2102 USB-to-UART Bridge:\u003c\/strong\u003e Reliable and widely supported USB-to-serial chip ensures easy flashing and serial communication with your computer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP32S Chip Core:\u003c\/strong\u003e Built around the powerful ESP32S module supporting WiFi (802.11 b\/g\/n), Bluetooth Classic, and BLE — all in one chip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodeMCU-32S Compatible:\u003c\/strong\u003e Drop-in compatible with the NodeMCU-32S pinout, supporting Lua scripting as well as the Arduino IDE, MicroPython, and ESP-IDF frameworks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30-Pin Layout:\u003c\/strong\u003e Clearly labeled 30-pin breakout for straightforward integration into your circuit designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Suitable for low-power sensor networks, voice encoding, music streaming, MP3 decoding, smart home automation, and wireless data logging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB Form Factor:\u003c\/strong\u003e Measures approximately 70 × 60 mm (2.75 × 2.36 in) — small enough for any project enclosure, powerful enough for demanding tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 3 color options\u003c\/strong\u003e to match your build or personal preference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMain Chip:\u003c\/strong\u003e ESP32S (WiFi + Bluetooth + BLE MCU)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-to-Serial:\u003c\/strong\u003e CP2102\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Count:\u003c\/strong\u003e 30 Pins\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Dimensions:\u003c\/strong\u003e ~70 × 60 mm \/ 2.75 × 2.36 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGPIO Configuration:\u003c\/strong\u003e 1-into-2 breakout expansion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless:\u003c\/strong\u003e WiFi 802.11 b\/g\/n, Bluetooth Classic \u0026amp; BLE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Frameworks:\u003c\/strong\u003e Arduino IDE, MicroPython, Lua (NodeMCU), ESP-IDF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 3 available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a seasoned embedded systems developer or just starting out with IoT projects, the ESP32 Breakout Board GPIO 1 to 2 gives you the connectivity and pin access you need without the clutter. It's a smart addition to any electronics workbench, maker space, or STEM classroom.\u003c\/p\u003e\n\n\u003cp\u003eFor more guidance on safe electronics development practices, visit the U.S. Consumer Product Safety Commission (CPSC) for information on electronics safety standards.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What makes the ESP32 Breakout Board GPIO 1 to 2 different from a standard ESP32 dev board?\u003c\/h4\u003e\n\u003cp\u003eA: Unlike a standard ESP32 development board, this breakout board features a 1-into-2 GPIO expansion design, effectively doubling the number of accessible pins for your project. This makes it significantly easier to connect multiple peripherals simultaneously — perfect for complex prototyping without messy wiring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What programming languages and frameworks are supported by the CP2102 NodeMCU-32S board?\u003c\/h4\u003e\n\u003cp\u003eA: This board is compatible with a wide range of development environments, including the Arduino IDE (C\/C++), MicroPython, Lua scripting via the NodeMCU firmware, and Espressif's own ESP-IDF framework. The CP2102 chip ensures stable USB serial communication for easy code uploads from your computer.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What kind of projects can I build with the ESP32 Breakout Board?\u003c\/h4\u003e\n\u003cp\u003eA: The ESP32S chip's integrated WiFi, Bluetooth Classic, and BLE capabilities make this board suitable for a broad range of applications — including IoT sensor networks, home automation systems, wireless data loggers, audio streaming devices, MP3 decoders, and voice encoding projects. Its compact 70 × 60 mm PCB size also makes it easy to fit into custom enclosures.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions and how many pins does the board have?\u003c\/h4\u003e\n\u003cp\u003eA: The board measures approximately 70 × 60 mm (2.75 × 2.36 inches) and features a 30-pin breakout layout. Its clearly labeled pins make it beginner-friendly while still offering the depth experienced developers expect.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What makes the ESP32 Breakout Board GPIO 1 to 2 different from a standard ESP32 dev board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Unlike a standard ESP32 development board, this breakout board features a 1-into-2 GPIO expansion design, effectively doubling the number of accessible pins for your project. 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