{"product_id":"original-13805k-dso138mini-diy-digital-oscilloscope-kit-smd-pre-soldered-200khz-3-5v-6v-dc","title":"Original 13805K DSO138mini DIY Digital Oscilloscope Kit SMD Pre-soldered 200KHz 3.5V-6V DC","description":"\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eDSO138mini brings in the following improvements: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eBetter structure and smaller size. The bulky pin-headers connecting the LCD and main board in old DSO138 has been eliminated. The soldering of these pin-headers has being found problematic for beginners.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eUSB or battery powered. This makes the scope much more convenient to be used as a portable device. New version analog board (PN: 109-13801-00H, aka \"H version\") can accommodate a battery charger JYE118 (see here) to make the device more practical.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eExternal trigger input. This input can accept a TTL or LVTTL signal as trigger source.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eSerial output of waveform data. This means captured data can be saved and displayed by PC. For example, this photo shows a captured single byte (0x35) sent from a serial port at 115200bps. This photo shows the same waveform displayed on PC using Gnuplot.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eGeneral controller. The main board can be used as a general purpose control board with LCD display. MCU ports were brought to board edges for easy connection to the target system.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\t\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003eThere are a few optional parts that can be chosen to make the oscilloscope even more complete:\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eBNC connector. The kit comes with a two-pin header for the simple hook probes (see the manual). This connector replaces the two-pin header and will allow you to connect to standard professional BNC probe.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\t\u003cspan style=\"font-size:14px;\"\u003eStandard BNC probe.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box; font-size: 14px; color: rgb(102, 102, 102); font-family: OpenSans, Arial;\"\u003e\n\t\t\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(101, 109, 120); outline: none;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/LinkMejor-JYE118-Automatic-3_7V-Li-ion-Battery-Charger-With-Switch-LTC4054-800mA-Breakout-Module-Board-p-1337078.html?cur_warehouse=CN\" style=\"margin: 0px; padding: 0px; box-sizing: border-box; text-decoration-line: none; color: rgb(101, 109, 120); outline: none;\" target=\"_blank\"\u003eBattery charger board JYE118\u003c\/a\u003e\u003ca href=\"https:\/\/www.banggood.com\/LinkMejor-JYE118-Automatic-3_7V-Li-ion-Battery-Charger-With-Switch-LTC4054-800mA-Breakout-Module-Board-p-1337078.html?cur_warehouse=CN\" style=\"margin: 0px; padding: 0px; box-sizing: border-box; text-decoration-line: none; color: rgb(101, 109, 120); outline: none;\" target=\"_blank\"\u003e\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt; \u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(255, 0, 0); background: none !important;\"\u003eProduct ID: 1337078\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0px; padding: 0px; box-sizing: border-box; font-size: 14px; color: rgb(102, 102, 102); font-family: OpenSans, Arial;\"\u003e\t\t\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(101, 109, 120); outline: none;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/LinkMejor-JYE118-Automatic-3_7V-Li-ion-Battery-Charger-With-Switch-LTC4054-800mA-Breakout-Module-Board-p-1337078.html?cur_warehouse=CN\" style=\"margin: 0px; padding: 0px; box-sizing: border-box; text-decoration-line: none; color: rgb(101, 109, 120); outline: none;\" target=\"_blank\"\u003eInterface Board with Uart-USB Converter Module CH340G, \u003c\/a\u003ef\u003c\/span\u003e\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(101, 109, 120); outline: none;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/LinkMejor-JYE118-Automatic-3_7V-Li-ion-Battery-Charger-With-Switch-LTC4054-800mA-Breakout-Module-Board-p-1337078.html?cur_warehouse=CN\" style=\"margin: 0px; padding: 0px; box-sizing: border-box; text-decoration-line: none; color: rgb(101, 109, 120); outline: none;\" target=\"_blank\"\u003eor data transfer and program update\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(101, 109, 120); outline: none;\"\u003e\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt; \u003c\/span\u003e\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; outline: none;\"\u003e\u003ca href=\"https:\/\/www.banggood.com\/Original-LinkMejor-WAVE2-Interface-Board-with-Uart-USB-Converter-Module-CH340G-p-1597439.html?cur_warehouse=CN\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"box-sizing: border-box; outline-color: initial; outline-width: initial;\"\u003eProduct ID: 1597439\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\t\t\u003ca href=\"https:\/\/www.banggood.com\/Acrylic-Transparent-Case-Housing-For-LinkMejor-13805K-DSO138mini-DIY-Digital-Oscilloscope-Module-Kit-p-1337077.html?cur_warehouse=CN\" style=\"margin: 0px; padding: 0px; box-sizing: border-box; text-decoration-line: none; color: rgb(101, 109, 120); outline: none;\" target=\"_blank\"\u003e\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003eAcrylic enclosure. Please see the photo below. The instructions for enclosure assembly is here. \u003c\/span\u003e\u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box;\"\u003e\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt;\u0026gt; \u003cspan style=\"margin: 0px; padding: 0px; box-sizing: border-box; color: rgb(255, 0, 0); background: none !important;\"\u003eProduct ID: 1337077\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eMajor features of DSO138mini: \u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\t\t\u003cspan style=\"font-size:14px;\"\u003eAnalog bandwidth: 0 - 200KHz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eSampling rate: 1Msps max\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eSensitivity: 10mV\/Div - 5V\/Div\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eSensitivity error: \u0026lt; 5%\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eVertical resolution: 12-bit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eTimebase: 10us\/Div - 500s\/Div\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eRecord length: 1024 points\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eExternal trigger\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eBuilt-in 1KHz\/3.3V test signal\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eWaveform frozen (HOLD) function available\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\u003cspan style=\"font-size:14px;\"\u003eSave\/recall waveform\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cb\u003e\u003cfont color=\"#ff0000\"\u003eNote:\u003c\/font\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cfont color=\"#ff0000\"\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003e\u003cfont color=\"#ff0000\"\u003e1. If you need lithium battery power, you need to add an additional power module.\n2. This is an unsoldered kit, you need to solder it yourself.\u003c\/font\u003e\u003cbr\u003e\u003c\/span\u003e\u003cdiv\u003e\n\t\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\t\t\t\u003cspan style=\"font-size:14px;\"\u003eThe power supply is not included in the kit. User needs to prepare a USB cable with micro-USB style plug to run the scope. Any USB port with higher than 150mA current capacity can be used as power source for the scope.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\u003cspan style=\"font-size:14px;\"\u003eIt is assumed that users have adequate soldering skills and troubleshooting skills to assemble the DSO138mini kits. It is not guaranteed that you will end up with a working device. But make as much efforts as we can to approach that goal.\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e\n\t\t\t\t\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eProduct Documents and firmwares: (Click to open)\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/UserManual_138mini.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUsers Manual (for \"F\" analog board)\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/UserManual_138mini_H.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUsers Manual (for \"H\" analog board) [NEW]\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/Schematic_138mini_main.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMainboard schematic (version H)\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/Schematic_138mini_main_I.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMainboard schematic (version I) [NEW]\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/Schematic_138mini_analog.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eAnalog board schematic (version F)\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/Schematic_138mini_analog_H.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eAnalog board schematic (version H) [NEW]\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/TroubleshootingGuide_138mini.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTroubleshooting Guide\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/BeginnersHowToTestDSO138mini.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBeginners How to Test DSO138mini\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/DSO138mini_HowToUpgradeFirmware.pdf\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDSO138mini: How to Upgrade Firmware\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\t\t\t\t\u003cspan style=\"font-size:14px;\"\u003e\u003ca href=\"https:\/\/LinkMejor.com\/Products\/LcdScope\/DSO138miniEnclosureAssembly.pdf\" target=\"_blank\"\u003eDSO138mini Enclosure Assembly Guide\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e1 x DIY Oscilloscope Kit\u003c\/span\u003e\n\u003c\/p\u003e","brand":"ontproduct","offers":[{"title":"Default Title","offer_id":49120813940961,"sku":"BG-1337076","price":20.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/1b0fb6f6-eff1-4d0e-854d-8fea8ef237ea.jpg?v=1789396943","url":"https:\/\/ontproduct.com\/products\/original-13805k-dso138mini-diy-digital-oscilloscope-kit-smd-pre-soldered-200khz-3-5v-6v-dc","provider":"IvySource","version":"1.0","type":"link"}