{"product_id":"keyestudio-stem-learning-starter-kit-programming-diy-mini-light-controlled-phonograph-kit-for-microbit-without-mainboard","title":"KS0803 | Keyestudio STEM Learning Starter Kit Programming DIY Mini Light Controlled Phonograph Kit For Microbit Without Mainboard","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis listing does not include the micro:bit board. With basswood as its structural material, we specially design a light control phonograph. This kit integrates a photoresistor and 8002B power amplifier, which are compatible with micro:bit boards and ESP32 Easy Coding Boards.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimple assembly: For convenience, the assembly is easy and simple so that you may complete installations quickly\u003c\/li\u003e\n\u003cli\u003eExperience of phonograph: You can experience phonograph to play a variety of songs and enjoy the fun of music\u003c\/li\u003e\n\u003cli\u003eCombination of programming and music: It integrates music with programming, providing you with a novel and creative programming experience\u003c\/li\u003e\n\u003cli\u003eMultiple programming: Makecode and KidsBlock programming are available, which meet the diversified programming needs and expand the range of learning\u003c\/li\u003e\n\u003cli\u003eAssembly \u003c\/li\u003e\n\u003cli\u003estep 3 \u003c\/li\u003e\n\u003cli\u003eConnect the module to the board via wire. Please do not reverse the wiring\u003c\/li\u003e\n\u003cli\u003eDuPont wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSKU: KS0803\u003c\/li\u003e\n\u003cli\u003eVoltage: 3~5V\u003c\/li\u003e\n\u003cli\u003eCurrent: 0.2mA\u003c\/li\u003e\n\u003cli\u003ePower: 1mW\u003c\/li\u003e\n\u003cli\u003eSpectral peak: 540nm\u003c\/li\u003e\n\u003cli\u003eBright resistance (10lux): 5~10KR\u003c\/li\u003e\n\u003cli\u003eDark resistance: 0.5MR\u003c\/li\u003e\n\u003cli\u003eTest Code 1 : Initialize the serial port.\u003c\/li\u003e\n\u003cli\u003eRead the analog value of pin.: Set pin to P1\u003c\/li\u003e\n\u003cli\u003eComplete code: Test Result 1 \u003c\/li\u003e\n\u003cli\u003eIf we move the tone arm away,: the serial monitor will print analog values of the photoresistor.\u003c\/li\u003e\n\u003cli\u003eTest Code 2 : If no light is detected, light up RGB dot matrix; when there is light, turn off RGB dot matrix.\u003c\/li\u003e\n\u003cli\u003eCreate a logic code.: Determine whether the value is lower than or equals 10.\u003c\/li\u003e\n\u003cli\u003eComplete code: Test Result 2 \u003c\/li\u003e\n\u003cli\u003e2. Power Amplifier: Music Box \u003c\/li\u003e\n\u003cli\u003ePrinciple Diagram : Wiring Diagram \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlease check the list to ensure that all parts are intact. If you find missing ones, please contact our sales staff immediately\u003c\/li\u003e\n\u003cli\u003eExpansion board\u003c\/li\u003e\n\u003cli\u003eBattery holder\u003c\/li\u003e\n\u003cli\u003eBasswood\u003c\/li\u003e\n\u003cli\u003eM3*10mm copper pillar\u003c\/li\u003e\n\u003cli\u003eM3*8mm copper pillar\u003c\/li\u003e\n\u003cli\u003eM3*6mm flat head screw\u003c\/li\u003e\n\u003cli\u003eM4*8mm round head screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTutorials\u003c\/h2\u003e\n\u003cp\u003eWiring, sample code, and setup steps are in the Keyestudio Wiki.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.keyestudio.com\/projects\/KS0803\/en\/latest\/\"\u003eKS0803 documentation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Keyestudio","offers":[{"title":"Default Title","offer_id":63205496750161,"sku":"KS0803","price":20.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1087\/1819\/4769\/files\/faef0ccbb1.jpg.500x500.jpg?v=1793062177","url":"https:\/\/geekingmall.com\/products\/keyestudio-stem-learning-starter-kit-programming-diy-mini-light-controlled-phonograph-kit-for-microbit-without-mainboard","provider":"我的商店","version":"1.0","type":"link"}