{"product_id":"dso138-2-4-tft-handheld-pocket-size-d","title":"DSO138 2.4 TFT Handheld Pocket-size D","description":"\u003cmeta name=\"description\" content=\"Buy DSO138 24 TFT Handheld Pocketsize D online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eDSO138 2.4\" TFT Handheld Pocket-Size Digital Oscilloscope Kit\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eYour affordable entry into signal analysis - a compact, feature-packed digital oscilloscope perfect for electronics enthusiasts, students, and bench technicians.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePremium electronics from The Tech Depot, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe DSO138 is a pocket-sized digital oscilloscope built around a bright 2.4-inch TFT color display, offering real-time waveform visualization in an incredibly compact and affordable package. Based on the ARM Cortex-M3 processor (STM32F103C8), this handheld scope delivers genuine measurement capability for debugging circuits, analyzing signals, and learning oscilloscope fundamentals without the bulk or cost of a full bench instrument. Whether you're probing audio circuits, verifying PWM outputs from a microcontroller, or teaching electronics in a classroom, the DSO138 puts essential diagnostic power right in your hand.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4-inch TFT LCD, 320 x 240 pixels, full color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eARM Cortex-M3 (STM32F103C8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Bandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 - 200 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Msps (mega samples per second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mV\/div - 5 V\/div\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 MOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Vpp (with 1x probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTimebase Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 us\/div - 500 s\/div\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoupling Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC \/ AC \/ GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrigger Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuto, Normal, Single\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrigger Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRising edge \/ Falling edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaveform Measurements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFrequency, cycle time, duty cycle, Vpp, Vavg, Vmax, Vmin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffer Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1024 samples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 V DC (via barrel jack or onboard header)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~120 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 117 mm x 76 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~100 g (assembled, without case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital Oscilloscope Kit \/ Assembled Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.4-Inch Color TFT Display\u003c\/strong\u003e - Sharp, vibrant screen renders waveforms with a clear grid, making it easy to read signals even in bright environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 Msps Real-Time Sampling\u003c\/strong\u003e - Captures waveforms up to 200 kHz bandwidth, suitable for audio, low-speed digital, and power supply analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Auto-Measurements\u003c\/strong\u003e - On-screen readout of frequency, period, duty cycle, peak-to-peak voltage, and average voltage eliminates manual calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Trigger Options\u003c\/strong\u003e - Auto, Normal, and Single-shot trigger modes with selectable rising or falling edge let you lock onto repetitive or one-time events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity \u0026amp; Timebase\u003c\/strong\u003e - Wide vertical range (10 mV\/div to 5 V\/div) and horizontal range (10 us\/div to 500 s\/div) cover a broad variety of signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC \/ DC \/ GND Coupling\u003c\/strong\u003e - Switch coupling modes to isolate AC components, view full DC+AC signals, or set a ground reference baseline.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARM Cortex-M3 Processing\u003c\/strong\u003e - The powerful STM32F103C8 microcontroller ensures responsive controls, fast screen refresh, and accurate measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket-Sized \u0026amp; Portable\u003c\/strong\u003e - Lightweight PCB form factor fits in a shirt pocket or tool bag, ideal for field diagnostics and mobile workbenches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e - Draws only ~120 mA at 9 V, making battery-powered portable operation practical with a standard 9 V battery or power bank with boost converter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen-Source Firmware\u003c\/strong\u003e - Community-supported firmware allows customization, feature additions, and educational exploration of embedded DSP concepts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the DSO138?\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBenefit\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e100% Authentic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSourced directly from trusted, authorized suppliers - every unit verified for quality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnbeatable Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull oscilloscope functionality at a fraction of the cost of bench instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFast Shipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpert Technical Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated assistance via email and WhatsApp around the clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLearning-Friendly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIdeal for students and beginners to understand oscilloscope operation hands-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTake real measurement capability anywhere - lab, classroom, or field\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eProject Ideas \u0026amp; Applications\u003c\/h2\u003e\n\n\u003ch3\u003eCircuit Debugging \u0026amp; Repair\u003c\/h3\u003e\n\u003cp\u003eUse the DSO138 to probe power rails, verify clock signals, and trace faults in Arduino, ESP32, Raspberry Pi, and other microcontroller circuits. Quickly identify noise, voltage drops, or unexpected signal behavior on your breadboard or PCB.\u003c\/p\u003e\n\n\u003ch3\u003eElectronics Education \u0026amp; Lab Work\u003c\/h3\u003e\n\u003cp\u003eAn outstanding teaching tool for engineering colleges and maker spaces. Students can visualize AC\/DC waveforms, understand frequency and amplitude, learn trigger concepts, and practice real measurement techniques without risking expensive lab equipment.\u003c\/p\u003e\n\n\u003ch3\u003eAudio Signal Analysis\u003c\/h3\u003e\n\u003cp\u003eVisualize audio waveforms from amplifiers, mixers, guitar pedals, and synthesizers. Check for clipping, distortion, or signal integrity issues. The 200 kHz bandwidth comfortably covers the entire audible spectrum and beyond.\u003c\/p\u003e\n\n\u003ch3\u003ePower Supply Testing\u003c\/h3\u003e\n\u003cp\u003eMonitor ripple voltage on DC power supplies, verify PWM dimming signals for LED drivers, and check switching waveforms on buck\/boost converters. The DC coupling mode and adjustable sensitivity make power analysis straightforward.\u003c\/p\u003e\n\n###\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy DSO138 2.4 TFT Handheld Pocket-size D Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eDSO138 2.4 TFT Handheld Pocket-size D\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eDSO138 2.4 TFT Handheld Pocket-size D\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eDSO138 2.4 TFT Handheld Pocket-size D\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746572775681,"sku":"TTD-18006","price":6746.9,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/72d1679f10c4080b6301f1446aa23278.jpg?v=1778107854","url":"https:\/\/techdepot.in\/products\/dso138-2-4-tft-handheld-pocket-size-d","provider":"Tech Depot India","version":"1.0","type":"link"}