{"product_id":"attiny85-digispark-usbc-development-board","title":"Digispark ATtiny85 USB-C Development Board — Arduino Compatible Microcontroller","description":"\u003ch2\u003e💡 Overview\u003c\/h2\u003e\n\u003cp\u003eThe Digispark ATtiny85 USB-C is a modern take on the popular Digispark development board, replacing the traditional USB-A plug with a standard USB-C connector. This means you can connect it to your computer using any USB-C cable — no adapters needed for modern laptops and desktops. It uses the same Microchip ATtiny85 microcontroller, the same Micronucleus USB bootloader, and is programmed the same way through the Arduino IDE.\u003c\/p\u003e\n\u003cp\u003eThe USB-C connector also makes the board more practical for deployed projects, since you can easily disconnect and reconnect using a standard cable rather than unplugging the entire board from a USB port.\u003c\/p\u003e\n\u003ch2\u003e⭐ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern USB-C Connector\u003c\/strong\u003e — Connect with any standard USB-C cable; no adapters needed for modern computers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Design\u003c\/strong\u003e — Tiny form factor perfect for embedding into small enclosures and portable projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino IDE Compatible\u003c\/strong\u003e — Program using the familiar Arduino IDE with Digistump board support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicronucleus USB Bootloader\u003c\/strong\u003e — No external programmer required; upload sketches directly over USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 I\/O Pins\u003c\/strong\u003e — Supports digital I\/O, PWM (3 pins), and analog input (4 channels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board LED\u003c\/strong\u003e — Built-in LED on pin P1 for easy testing and debugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board 5V Regulator\u003c\/strong\u003e — Can also be powered via VIN pin (7–12V) for standalone projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB HID Capable\u003c\/strong\u003e — Can emulate USB keyboards, mice, and other HID devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Cable Connection\u003c\/strong\u003e — More convenient than the USB-A version for repeated connect\/disconnect cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📋 Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eMicrochip ATtiny85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003e8-bit AVR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e16.5 MHz (internal PLL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e8 KB (~6 KB available after bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e512 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM\u003c\/td\u003e\n\u003ctd\u003e512 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e6 (P0–P5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Outputs\u003c\/td\u003e\n\u003ctd\u003e3 (P0, P1, P4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Channels\u003c\/td\u003e\n\u003ctd\u003e4 (P2, P3, P4, P5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (VIN)\u003c\/td\u003e\n\u003ctd\u003e7–12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eUSB-C connector (USB 1.1 Low Speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBootloader\u003c\/td\u003e\n\u003ctd\u003eMicronucleus (V-USB based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Board LED\u003c\/td\u003e\n\u003ctd\u003eYes — connected to P1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 24 × 18 mm (0.95 × 0.71 inches) L × W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e📌 Pin Configuration\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eDigital I\/O\u003c\/th\u003e\n\u003cth\u003ePWM\u003c\/th\u003e\n\u003cth\u003eAnalog In\u003c\/th\u003e\n\u003cth\u003eSpecial Function\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eP0\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSDA (I2C), MOSI (SPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP1\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eMISO (SPI), On-Board LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP2\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eA1\u003c\/td\u003e\n\u003ctd\u003eSCL (I2C), SCK (SPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP3\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eA3\u003c\/td\u003e\n\u003ctd\u003eUSB D+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP4\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eA2\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose (safest pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP5\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eA0\u003c\/td\u003e\n\u003ctd\u003eRESET (do not reconfigure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e🎯 Typical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUSB HID devices — custom keyboards, macros, shortcuts, and mouse emulators\u003c\/li\u003e\n\u003cli\u003eLED controllers and RGB lighting effects\u003c\/li\u003e\n\u003cli\u003eSensor data logging (temperature, light, humidity)\u003c\/li\u003e\n\u003cli\u003eWearable electronics and compact embedded projects\u003c\/li\u003e\n\u003cli\u003eHome automation triggers and IoT sensor nodes\u003c\/li\u003e\n\u003cli\u003eEducational projects and learning Arduino programming\u003c\/li\u003e\n\u003cli\u003eRapid prototyping of simple control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📦 What's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Digispark ATtiny85 Development Board (USB-C)\u003c\/li\u003e\n\u003cli\u003eHeader pins (require soldering)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: USB-C cable not included. Use any standard USB-C data cable.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e⚠️ Important Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe Digispark uses a unique upload process: click Upload in the Arduino IDE first, then plug in the board when prompted. The bootloader only listens for new code for ~5 seconds after power-on. See the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/envistiamall.com\/blogs\/learn\/digispark-attiny85-development-board-user-guide\" title=\"Digispark ATtiny85 Development Board User Guide - Classic USB-A \u0026amp; USB-C Versions\" rel=\"noopener\" target=\"_blank\"\u003eUser Guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor more details and extensive programming instructions.\u003c\/li\u003e\n\u003cli\u003eUse a \u003cstrong\u003edata-capable USB-C cable\u003c\/strong\u003e, not a charge-only cable. Charge-only cables will not work for programming.\u003c\/li\u003e\n\u003cli\u003eWindows users must install Digistump USB drivers before first use. See the \u003ca rel=\"noopener\" title=\"Digispark ATtiny85 Development Board User Guide - Classic USB-A \u0026amp; USB-C Versions\" href=\"https:\/\/envistiamall.com\/blogs\/learn\/digispark-attiny85-development-board-user-guide\" target=\"_blank\"\u003eUser Guide\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor instructions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe ATtiny85 does not have a hardware UART — the standard Arduino Serial Monitor is not available.\u003c\/li\u003e\n\u003cli\u003eWith ~6 KB of usable flash memory, keep sketches small and avoid large libraries.\u003c\/li\u003e\n\u003cli\u003ePin P5 is the RESET pin. Reconfiguring it as I\/O will permanently disable USB programming.\u003c\/li\u003e\n\u003cli\u003eFor best results, use a USB 2.0 port or hub. Some USB 3.0 controllers may have compatibility issues with low-speed USB devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📄 Documentation \u0026amp; Resources\u003c\/h2\u003e\n\u003cp\u003eFor detailed setup instructions, Arduino IDE configuration, driver installation, wiring diagrams, and example projects, see our comprehensive User Guide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envistiamall.com\/blogs\/learn\/digispark-attiny85-development-board-user-guide\" title=\"Digispark ATtiny85 Development Board User Guide - Classic USB-A \u0026amp; USB-C Versions\" rel=\"noopener\" target=\"_blank\"\u003eDigispark ATtiny85 Development Board User Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envistiamall.com\/blogs\/learn\/tagged\/microcontrollers-arduino\" title=\"Arduino-compatible microcontroller development board User Guides\" rel=\"noopener\" target=\"_blank\"\u003eAll Arduino-Compatible Microcontroller User Guides\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eSold and supported by\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/envistiamall.com\/\" target=\"_blank\"\u003eEnvistia Mall\u003c\/a\u003e. Ships from the USA. For wiring diagrams and troubleshooting, see the User Guide.\u003cspan\u003e \u003c\/span\u003eThe manufacturer and Envistia LLC (dba Envistia Mall) are not responsible for any damages or losses resulting from the use of this product. Always follow proper electrical safety practices when working with electronic components. Specifications are based on manufacturer data and are subject to change without notice.\u003c\/em\u003e\u003c\/p\u003e","brand":"Envistia","offers":[{"title":"Default Title","offer_id":28453803977,"sku":"EM-MICRP-0006","price":4.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1641\/0911\/files\/attiny85-usb-c-development-board-for-arduino-and-digispark-kickstarter-352925.jpg?v=1733686144","url":"https:\/\/envistiamall.com\/products\/attiny85-digispark-usbc-development-board","provider":"Envistia Mall","version":"1.0","type":"link"}