---
product_id: 64340969
title: "RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord"
brand: "ovj"
price: "FREE"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/64340969-rs232-ttl-single-chip-conversion-board-programmer-with-four-20cm
store_origin: GB
region: United Kingdom
---

# Power signal lights Compact design USB power supply RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord

**Brand:** ovj
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord by ovj
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/64340969-rs232-ttl-single-chip-conversion-board-programmer-with-four-20cm)

## Best For

- ovj enthusiasts

## Why This Product

- Trusted ovj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **User-Friendly Design:** Socket design for easy chip replacement and maintenance.
- • **Compact & Lightweight:** Perfectly portable at just 40g, ideal for on-the-go tech enthusiasts.
- • **Seamless Connectivity:** Effortlessly bridge RS232 and TTL devices with this single-chip solution.
- • **Versatile Power Options:** Choose between USB or line power supply for ultimate flexibility.
- • **Future-Proof Performance:** Stay updated with guaranteed software enhancements.

## Overview

The RS232-TTL single-chip conversion board programmer by OVJ is a compact and lightweight solution designed for seamless serial communication between RS232 and TTL devices. It features a versatile power supply option, user-friendly socket design, and comes with four 20cm lines and a USB power cord, making it an essential tool for tech professionals.

## Description

1. General equipment serial communication2. Router or ADSL firmware upgrade3.GPS serial communication4. hard disk firmware upgrade5. MCU communication, RX received MCU TX; TX received MCU RX; GND connected to the ground, no need to use MAX232 conversion6. Hyper-terminal use, commonly used serial debugging tools7. Various satellite receiver upgrade8. Electronic enthusiasts use

## Features

- ●MAX232CPE Level Translation IC
- ●Comes with power signal lights
- ●The chip is a socket design
- ●5V power supply can use line or USB cable
- ●General equipment serial communication or USB cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0721M3T9B |
| Brand Name | OVJ |
| Compatible Devices | Personal Computer |
| Connector Types | ATX, Floppy |
| Cooling Method | Air |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Item Dimensions | 5.5 x 3.5 x 0.5 centimetres |
| Manufacturer | OVJ |
| Manufacturer Part Number | RS232-TTL |
| Model Name | RS232 |
| Model Number | RS232-TTL |
| Output Wattage | 300 Watts |
| UPC | 754047596599 |

## Product Details

- **Brand:** OVJ
- **Compatible devices:** Personal Computer
- **Connector type:** ATX, Floppy
- **Cooling method:** Air
- **Item dimensions L x W x H:** 5.5 x 3.5 x 0.5 centimetres
- **Manufacturer:** OVJ
- **Model name:** RS232
- **Output wattage:** 300 Watts
- **UPC:** 754047596599

## Images

![RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord - Image 1](https://m.media-amazon.com/images/I/61xjfVWdq3L.jpg)
![RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord - Image 2](https://m.media-amazon.com/images/I/61qh5fH53aL.jpg)
![RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord - Image 3](https://m.media-amazon.com/images/I/619YfdiarwL.jpg)
![RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord - Image 4](https://m.media-amazon.com/images/I/61NLYzbtmcL.jpg)
![RS232-TTL single-chip conversion board programmer, with four 20cm line, a USB power cord - Image 5](https://m.media-amazon.com/images/I/61kz62huI1L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/64340969-rs232-ttl-single-chip-conversion-board-programmer-with-four-20cm](https://www.desertcart.co.uk/products/64340969-rs232-ttl-single-chip-conversion-board-programmer-with-four-20cm)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-16*