USB TO ESP8266 Serial Wireless WIFI Programmer Module

USB TO ESP8266 Serial Wireless WIFI Programmer Module is a convenient USB adapter designed to program ESP8266-based modules like ESP-01. It integrates a USB-to-serial interface along with auto-reset and boot mode control, simplifying the upload process for firmware developers. Ideal for IoT projects, this adapter helps in flashing and communicating with ESP8266 boards easily through a USB port.

Key Features:

• ESP-01 Support: Specially designed for ESP-01 WiFi modules with 8-pin female header.
• CH340G/CP2102 Interface: Built-in USB to UART converter chip for stable serial communication.
• Dual-Mode Switch: Toggle between UART (communication) and PROG (programming) modes.
• Plug-and-Play: Connects directly to USB port, no need for external power supply or wiring.
• Compact Design: Lightweight, space-saving adapter for embedded development environments.

Technical Specifications:

• Input Voltage: 5V via USB
• Output Voltage: 3.3V regulated for ESP8266
• Communication Interface: USB 2.0 Type-A
• Serial Chip: CH340G or CP2102 (varies by batch)
• Baud Rate: Up to 115200 bps
• Switch Modes: PROG (flashing), UART (normal serial communication)

Mechanical Specifications:

• Connector: 8-pin female header for ESP-01 module
• Switch: Slide switch to toggle UART/PROG
• Form Factor: USB stick layout
• Dimensions: Approx. 56mm x 18mm x 10mm

Pinout and Wiring:

• Pin 1-8: Matches ESP-01 header (VCC, GND, TX, RX, CH_PD, GPIO0, GPIO2, RST)
• USB: Provides 5V power and serial interface to computer
• Switch Usage: Set switch to PROG to upload firmware; switch to UART for communication

Datasheet and Documentation:

• Refer ESP-01 datasheet and CH340/CP2102 driver documentation for detailed setup

Applications:

• Firmware Upload: Ideal for flashing NodeMCU or AT firmware to ESP-01 modules.
• Serial Debugging: Monitor and debug ESP8266 output via USB terminal.
• IoT Development: Simplifies testing and deployment of ESP8266-based projects.
• Learning Tool: Great for students and hobbyists working with wireless microcontrollers.

Equivalent Models:

• FTDI Adapter: General USB to serial adapter, requires manual wiring for ESP-01
• PL2303 USB TTL: Alternative USB to UART module with similar functionality
• ESP-01 USB Adapter with Auto Reset: Variants with built-in reset and GPIO0 handling

Package Includes:

• 1 x USB TO ESP8266 Serial Wireless WIFI Programmer Module