Nu-Link Downloader Emulator For N76E003 MCU Supports 3.3V/5V 2.54-5P Interface Program Download & Online Debugger With USB Cable
Original price was: $8.50.$7.92Current price is: $7.92.
↓ 7%
CH341A USB to Parallel Port Converter Module 3.3V‑5V Signal Level Adapter Board
CH341A USB to Parallel Port Converter Module 3.3V‑5V Signal Level Adapter Board
Price :
Original price was: $1.50.$1.38Current price is: $1.38.
- Information related to taxation
- Some question to contact us
- Shipping Information
Multi‑function CH341A USB conversion module, supports UART/I2C/SPI/parallel port, 3.3V/5V level selectable, for flash EEPROM chip burning and hardware debugging.
Description
✅ CH341A USB to Parallel Port Converter Module
This CH341A module is a multi‑function USB conversion board, integrating USB to UART, I2C, SPI, and parallel port functions. It supports chip burning, hardware debugging and signal conversion for electronic DIY projects.
📋 Core Features
| Item | Description |
|---|---|
| Output Voltage | 3.3V / 5V jumper selectable |
| Signal Level | 3.3V / 5V adjustable |
| Port Support | USB‑UART, USB‑I2C, USB‑SPI, EPP/MEM parallel port |
| Indicator | Onboard status LED indicators for different working modes |
▶ Interface & Mode Description
- Mode Jumper:
- I2C/SPI mode: Place jumper cap on I2C/SPI pin, red D1 LED keeps lit.
- UART mode: Place jumper cap on UART pin, blue D2 LED keeps lit.
- Voltage Selection Jumper: Install two jumper caps simultaneously to set output as 5V; remove caps for 3.3V output.
- Port Definition:
- UART interface: Serial communication TXD / RXD pins.
- I2C interface: SCL, SDA pins.
- SPI interface: SCK, SDO, SDI, CS pins.
- Parallel port: EPP / MEM printer parallel port, pin definition printed on back‑side silk screen.
🤔 Important Notes
- The built‑in software is only for downloading & debugging AT24XX series I2C EEPROM chips and W25XXX series SPI flash chips.
- Debugging software for other I2C / SPI chips is not provided.
- Hardware version may be updated, please refer to the real physical product.
📐 Physical Parameters
- Dimension: 61 * 26 * 45mm
- Weight: 9.1g
💡 Application Scenarios
✅ SPI Flash / I2C EEPROM chip programmer
✅ USB to UART serial adapter
✅ Parallel port signal conversion
✅ Hardware debugging, electronic maintenance, DIY experiment
Downloads
PDF File
CH341A USB to Parallel Port Converter Module 3.3V‑5V Signal Level Adapter Board
Price :
Original price was: $1.50.$1.38Current price is: $1.38.
- Information related to taxation
- Some question to contact us
- Shipping Information
Multi‑function CH341A USB conversion module, supports UART/I2C/SPI/parallel port, 3.3V/5V level selectable, for flash EEPROM chip burning and hardware debugging.
Description
✅ CH341A USB to Parallel Port Converter Module
This CH341A module is a multi‑function USB conversion board, integrating USB to UART, I2C, SPI, and parallel port functions. It supports chip burning, hardware debugging and signal conversion for electronic DIY projects.
📋 Core Features
| Item | Description |
|---|---|
| Output Voltage | 3.3V / 5V jumper selectable |
| Signal Level | 3.3V / 5V adjustable |
| Port Support | USB‑UART, USB‑I2C, USB‑SPI, EPP/MEM parallel port |
| Indicator | Onboard status LED indicators for different working modes |
▶ Interface & Mode Description
- Mode Jumper:
- I2C/SPI mode: Place jumper cap on I2C/SPI pin, red D1 LED keeps lit.
- UART mode: Place jumper cap on UART pin, blue D2 LED keeps lit.
- Voltage Selection Jumper: Install two jumper caps simultaneously to set output as 5V; remove caps for 3.3V output.
- Port Definition:
- UART interface: Serial communication TXD / RXD pins.
- I2C interface: SCL, SDA pins.
- SPI interface: SCK, SDO, SDI, CS pins.
- Parallel port: EPP / MEM printer parallel port, pin definition printed on back‑side silk screen.
🤔 Important Notes
- The built‑in software is only for downloading & debugging AT24XX series I2C EEPROM chips and W25XXX series SPI flash chips.
- Debugging software for other I2C / SPI chips is not provided.
- Hardware version may be updated, please refer to the real physical product.
📐 Physical Parameters
- Dimension: 61 * 26 * 45mm
- Weight: 9.1g
💡 Application Scenarios
✅ SPI Flash / I2C EEPROM chip programmer
✅ USB to UART serial adapter
✅ Parallel port signal conversion
✅ Hardware debugging, electronic maintenance, DIY experiment
Downloads
PDF File
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