---
product_id: 408269997
title: "REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4\" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138)"
brand: "rees52"
price: "A$73"
currency: AUD
in_stock: true
reviews_count: 3
category: "Rees52"
url: https://www.desertcart.com.au/products/408269997-rees52-dso138-oscilloscope-dso-138-diy-mini-oscilloscope-2-4
store_origin: AU
region: Australia
---

# 1MSPS sampling rate for crisp waveforms 2.4-inch vibrant TFT display ARM Cortex-M3 STM32F103C8 processor REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138)

**Brand:** rees52
**Price:** A$73
**Availability:** ✅ In Stock

## Summary

> ⚡ Capture every signal, anytime, anywhere — your pocket lab awaits!

## Quick Answers

- **What is this?** REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138) by rees52
- **How much does it cost?** A$73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/408269997-rees52-dso138-oscilloscope-dso-138-diy-mini-oscilloscope-2-4)

## Best For

- rees52 enthusiasts

## Why This Product

- Trusted rees52 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Data that sticks:** Waveform storage saves your data even after powering off
- • **Pro-level metrics:** Digital readouts for frequency, duty cycle, pulse width & more
- • **Pocket-sized power:** Compact 15x10x5.5 cm design fits your on-the-go tech toolkit
- • **Smart triggering modes:** Automatic, regular & one-shot modes catch every critical pulse
- • **Instant waveform capture:** Freeze and analyze signals anytime with HOLD function

## Overview

The REES52 DSO138 is a DIY mini oscilloscope kit featuring a sharp 2.4-inch TFT color display and a powerful ARM Cortex-M3 processor. With a 1MSPS sampling rate, versatile trigger modes, and waveform storage, it offers professional-grade signal analysis in a compact, handheld form factor perfect for engineers and tech enthusiasts on the move.

## Description

Product Description Features --Fully assembled, not DIY Kit! --It contains only the basically oscilloscope functions with no fancy features. Simplicity in structure and easiness in assembly/operation are among the main targets of the design. For these purposes, uses mostly through-hole parts: the heart is a Cortex-M3 ARM processor (STM32F103C8) from ST. --It uses 2. 4-inch TFT LCD (320 X 240 dot-matrix, 262K colors) as its display element and displays nice and clear waveforms. --Detailed assembly instructions are provided in combination with troubleshooting guide and schematic. --Source codes are also available to allow user to add their own features. Specifications Analog bandwidth: 0 - 200KHz Sampling rate: 1Msps max Sensitivity: 10mV/Div. - 5V/Div. Sensitivity error Timebase: 10us/Div. - 500s/Div. Record length: 1024 points Built-in 1KHz/3. 3V test signal Waveform frozen (HOLD) function available " Package Included 1 x DSO138 Oscilloscope Kit 1 X Probe 3 X User manual (English)

Review: I am mechanic - Yes
Review: Good - Cutouts not perfect.

## Features

- DSO 138 oscilloscope circuit boards components are pre-soldered, no need soldered by yourself.
- DSO 138 Mini Oscilloscope uses ARM Cortex-M3 processor (STM32F103C8), and includes a 2.4-inch color TFT display screen, can be used as ARM test development board.Can freeze at any time waveform display (HOLD function).
- DSO 138 Oscilloscope With automatic, regular and one-shot modes, easy to capture the moment waveform.Available rising or falling edge trigger.Observable previous trigger waveform (negative delay).
- This oscilloscope With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.Waveform storage function: will not lose the waveform after power off.
- Adjustable vertical displacement and with instructions,which increase the likelihood of adding different features or developing new applications on the hardware for users.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | REES52 |
| Manufacturer | REES52 |
| Country of Origin | China |
| Model number | REES-029-1 |
| Colour | RED |
| Number of Memory Sticks | 1 |
| Item Weight | 150 g |
| Product Dimensions | 15 x 10 x 5.5 cm; 150 g |
| Item model number | REES-029-1 |
| Item Height | 5.5 Centimeters |
| Item Width | 10 Centimeters |
| Included Components | DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit |

## Images

![REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138) - Image 1](https://m.media-amazon.com/images/I/71ztrv7XyFL.jpg)
![REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138) - Image 2](https://m.media-amazon.com/images/I/71JKgCGvEdL.jpg)
![REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138) - Image 3](https://m.media-amazon.com/images/I/81fG5z+etHL.jpg)
![REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138) - Image 4](https://m.media-amazon.com/images/I/715xaWJiRsL.jpg)
![REES52 DSO138 Oscilloscope, DSO 138 DIY Mini Oscilloscope, 2.4" TFT 1MSPS Digital Oscilloscope Kit Handheld Pocket Sized 13803K (Welded Version) (DSO 138) - Image 5](https://m.media-amazon.com/images/I/71p5FLbwQrL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐ I am mechanic
*by T***N on 26 May 2025*

Yes

### ⭐⭐⭐ Good
*by E***N on 26 March 2024*

Cutouts not perfect.

### ⭐ Board is not working at all no signal coming
*by V***K on 29 April 2024*

No signal showing on board at all total bad product don't buy this board I thought this bad is good but no signal is showing

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-10*