--- product_id: 564126394 title: "Treedix DSO138 Oscilloscope DIY Kit Handheld Digital Oscilloscope 1msps Real-Time Sampling Rate 2.4 inch TFT Display" brand: "treedix" price: "$74.58" currency: USD in_stock: true reviews_count: 7 category: "Treedix" url: https://www.desertcart.us/products/564126394-treedix-dso138-oscilloscope-diy-kit-handheld-digital-oscilloscope-1msps-real store_origin: US region: United States of America --- # 1Msps real-time sampling rate 2.4-inch color TFT display DIY soldering & assembly kit Treedix DSO138 Oscilloscope DIY Kit Handheld Digital Oscilloscope 1msps Real-Time Sampling Rate 2.4 inch TFT Display **Brand:** treedix **Price:** $74.58 **Availability:** ✅ In Stock ## Summary > ⚡ Empower your inner tech guru with the ultimate DIY oscilloscope kit! ## Quick Answers - **What is this?** Treedix DSO138 Oscilloscope DIY Kit Handheld Digital Oscilloscope 1msps Real-Time Sampling Rate 2.4 inch TFT Display by treedix - **How much does it cost?** $74.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/564126394-treedix-dso138-oscilloscope-diy-kit-handheld-digital-oscilloscope-1msps-real) ## Best For - treedix enthusiasts ## Why This Product - Trusted treedix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Color Display:** Vibrant 2.4-inch TFT screen delivers high-definition signal visualization anywhere you go. - • **Versatile Trigger Modes:** Capture every critical signal with automatic, single, and conventional trigger options for flawless waveform detection. - • **Hands-On Learning Experience:** Perfect for managers who value skill-building—assemble and solder your own device to master electronics fundamentals. - • **Precision at Your Fingertips:** 12-bit accuracy ensures crystal-clear waveform analysis for professional-grade diagnostics. - • **Customizable Open-Source Platform:** Modify firmware to transform your oscilloscope into a millivoltmeter or data recorder—limitless innovation. ## Overview The DSO138 Oscilloscope DIY Kit features a 1Msps real-time sampling rate powered by an ARM Cortex-M3 processor, displayed on a crisp 2.4-inch color TFT screen. Designed for hands-on assembly and soldering, it offers 12-bit accuracy and versatile trigger modes, making it ideal for professional training, electronics enthusiasts, and millennial managers eager to upskill. Its partially open-source design invites custom firmware development, turning this compact device into a multifunctional tool for signal analysis and beyond. ## Description Specification： Maximum real-time sampling rate: 1Msps Accuracy: 12 Bit Sampling buffer depth: 1024 bytes Analog band width: 0-200KHz Vertical sensitivity: 10mV / Div – 5V / Div (Progress according to 1-2-5) Input impedance: 1MΩ Maximum input voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe) Horizontal time base range: 10μs / Div – 50s / Div (Progress according to 1-2-5) Features: 1. Coupling methods include DC / AC / GND 2. The vertical displacement can be adjusted with instructions 3. With automatic, conventional and single trigger mode, it is convenient to capture instant waveform 4. Trigger on rising or falling edges 5. Trigger level position can be adjusted with indication 6. Observable waveform before trigger (negative delay) 7. Waveform display can be frozen at any time (HOLD function) 8. Comes with 1KHz /3.3V square wave test signal source Package included: 1 x Oscilloscope DIY Kit1 x Instruction Note: This DSO138 Oscilloscope DIY Kit need to be assembled and soldered by yourself. Review: You need a fine soldering tip. - Dogs Bollocks 👍 Review: Easy kit even for beginners - Great little kit and works well. I would recommend it. ## Features - The kit uses ARM Cortex-M3 processor (STM32F103C8) and contains a 2.4-inch color TFT display, which can be used as an ARM development test board. High-definition display. - Let you effectively observe and measure signal waveforms in many occasions such as audio, video synchronization, low-frequency switching power supply, infrared receiving and transmitting. - DSO138 oscilloscope is partially open-sourced. Can make a tailor-made software development on the basis of this kit, which can be can be changed to millivoltmeter, data recorder, etc. - The variety of components is suitable for students to understand the oscilloscope structure and principles, and do in-line component welding, and chip component welding training.It's easy to assembly. - The oscilloscope kit is specially designed for professional teaching and training in electronics. Please note that this kit need to be assembled and soldered by yourself. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C85S78GY | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 38,469 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 34 in Lab Oscilloscopes | | Customer Reviews | 3.9 3.9 out of 5 stars (21) | | Date First Available | 15 Jun. 2023 | | Included components | 1 x Oscilloscope DIY Kit ；1 x Instruction | | Item Weight | 170 g | | Manufacturer | Treedix | | Manufacturer reference | 0059 | | Measurement Accuracy | ±0.1% | | Part number | 0059 | | Product Dimensions | 1 x 1 x 1 cm; 170 g | ## Images ![Treedix DSO138 Oscilloscope DIY Kit Handheld Digital Oscilloscope 1msps Real-Time Sampling Rate 2.4 inch TFT Display - Image 1](https://m.media-amazon.com/images/I/61P2y1lRvdL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ You need a fine soldering tip. *by M***M on 28 March 2026* Dogs Bollocks 👍 ### ⭐⭐⭐⭐⭐ Easy kit even for beginners *by K***N on 26 June 2025* Great little kit and works well. I would recommend it. ### ⭐⭐⭐⭐⭐ Fragile but enjoyable *by M***7 on 31 March 2024* Good kit to assemble good instructions to follow step by step. Have to be careful as some of the components are fragile and can get damaged (typical it’s the component you don’t have such as hf choke) --- ## 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.us/products/564126394-treedix-dso138-oscilloscope-diy-kit-handheld-digital-oscilloscope-1msps-real](https://www.desertcart.us/products/564126394-treedix-dso138-oscilloscope-diy-kit-handheld-digital-oscilloscope-1msps-real) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-04-26*