CH341A Mini Programmer: USB to SPI/I2C/UART Converter – All-in-One Flashing Tool

$2.991 pcs

Unlock Versatile Hardware Programming with the CH341A Module

Dimensions 45 × 26 mm
Brand

easyelecmodule

998 in stock

DESCRPIPTION AND FEATURES

Function Introduction

The VF_CH341A module has three functions: serial port, I2C and SPI. The corresponding functions require the setting of the corresponding jumper caps. When TTL is set, it is the serial port function; when IIC/SPI is set, it is the I2C and SPI functions. At present, both serial ports and I2C have dedicated programming tools and protocol debugging software. The SPI function currently only supports the 25 series memory chip burning function and does not have other slave device protocol debugging functions.

ch341a Protocol selection
You can visit our blog to learn more about the detailed principles. Exploring the CH341A Module: A Comprehensive Guide

Technical Specifications

PARAMETERDETAILS
Chip ModelCH341A
Supported InterfacesSPI, I2C/IIC, UART, TTL, JTAG, Quad SPI; Also supports RS232/RS485/RS422, parallel-to-USB printer conversion, EPP & MEM parallel ports
Voltage Output1.8V/3.3V/5V (adjustable via jumper)
USB CompatibilityUSB 2.0 (backward compatible with USB 1.1)
Product Size45mm*26mm

Key Features & Benefits

  • Multi-Protocol Support: Works with SPII2C/IICUARTTTLJTAG, and Quad SPI—ideal for diverse projects.
  • Flexible Voltage Options: Adjust via jumper settingsto switch between 8V, 3.3V and 5V, matching your target device’s needs.
  • Easy Integration: Includes a detailed pinoutschematic, and diagramfor quick wiring.
  • Rich resources: including drivers, user manuals, programmerguides, sample codes and frequently asked questions to help users get started quickly.

Application

  • Embedded Development: In embedded systems, you can easily connect various sensors and peripherals using the CH341A module to achieve rapid data transmission and processing.
  • Smart Home: In smart home projects, the CH341A module can help connect various smart devices, such as temperature and humidity sensors and smart bulbs, enabling device interconnection.
  • Arduino Projects: For Arduino enthusiasts, the CH341A module is a powerful tool that helps expand Arduino functionality and connect more peripherals.
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Shipping and Delivery

Shipping Cost

We only ship to the United States. Shipping costs are calculated based on the total order amount.

Shipping Method And Delivery Time

All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.

Payment:

We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .