7Semi ESP32 & ESP8266 Programmer USB-C, USB to UART Converter

The 7Semi ESP32 & ESP8266 Programmer USB-C is a reliable USB-to-UART converter module designed specifically for programming and serial communication with ESP32 and ESP8266 development boards. It is equipped with a USB Type-C connector for modern connectivity and features an onboard CP2102 USB-to-serial chip that ensures stable data transfer. The module includes automatic boot and reset circuitry, allowing one-click uploading without manual button presses. Compact, durable, and easy to use, it is ideal for developers working with ESP-based IoT projects and embedded systems.

Technical Specifications:

• USB Interface: USB Type-C connector
  
• USB-to-Serial IC: CP2102
  
• Supported Devices: ESP8266, ESP32, ESP32-S2, ESP32-C3 modules
  
• Logic Level: 3.3V (I/O voltage)
  
• Input Voltage: 5V from USB (regulated to 3.3V onboard)
  
• Current Output: Up to 500mA at 3.3V (depends on USB source)
  
• Communication Interface: UART (TX, RX, DTR, RTS)
  
• Baud Rate: Up to 921600bps
  
• Automatic Boot and Reset: Supported via DTR and RTS signals
  
• Protection: Over-current and short-circuit protection
  
• Operating Temperature: -40°C to +85°C
  
• LED Indicators: Power and data transmission status
  
• Cable Compatibility: Standard USB Type-C cable

Features:

• Designed specifically for ESP32 and ESP8266 programming
  
• Built-in CP2102 chip ensures stable and fast USB-to-UART communication
  
• Automatic reset and boot features simplify firmware uploading
  
• Modern USB Type-C interface for improved durability and compatibility
  
• Onboard 3.3V regulator provides direct power to ESP modules
  
• Plug-and-play operation with common driver support
  
• Clear power and data LEDs for easy debugging
  
• Compact and lightweight design suitable for portable use
  
• Compatible with Arduino IDE, PlatformIO, and ESP-IDF
  
• Ideal for development, debugging, and serial communication tasks

Applications:

• Programming ESP8266 and ESP32 development boards
  
• Firmware uploading and serial debugging of IoT devices
  
• USB-to-serial communication for embedded systems
  
• Development and testing of Wi-Fi-enabled microcontroller projects
  
• Automation, robotics, and sensor data monitoring
  
• Smart home and connected device prototyping
  
• Rapid prototyping and educational electronics projects
  
• Portable tool for developers working with ESP-based hardware
  
• Reprogramming and maintenance of ESP modules in production setups
  
• Integration into custom IoT hardware programming stations