{"product_id":"attiny85-digispark-micro-development-board-usb-type-c-iic","title":"ATtiny85 Digispark Micro Dev Board – USB, Type-C \u0026 IIC","description":"\n\u003ch2\u003eATtiny85 Digispark Kickstarter Micro Development Board\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eATtiny85 Digispark Micro Development Board\u003c\/strong\u003e — a compact, beginner-friendly microcontroller board based on the ATtiny85 chip. Whether you're prototyping a small automation project, building a custom HID device, or exploring embedded programming with Arduino-compatible toolchains, this tiny powerhouse punches well above its size. Available in four variants: \u003cstrong\u003eATtiny85 Blue\u003c\/strong\u003e, \u003cstrong\u003eATtiny85 Black\u003c\/strong\u003e, \u003cstrong\u003eATtiny85 Type-C\u003c\/strong\u003e, and \u003cstrong\u003eATtiny85 Connector\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eATtiny85 Microcontroller\u003c\/strong\u003e — 8-bit AVR core running up to 16.5 MHz with onboard USB communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Variants Available\u003c\/strong\u003e — Classic Blue, Black, Type-C USB, and Connector (I²C\/IIC header) editions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino IDE Compatible\u003c\/strong\u003e — Program it just like an Arduino using the Digispark board manager\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in USB Interface\u003c\/strong\u003e — Standard USB (Blue\/Black) or modern Type-C port for easy flashing and power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C \/ IIC Support\u003c\/strong\u003e — Connector variant includes IIC header for sensor and display modules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra Compact Form Factor\u003c\/strong\u003e — Fits into tight enclosures and wearable projects with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 GPIO Pins\u003c\/strong\u003e — PWM, ADC, SPI, and I²C capabilities in one tiny package\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-board 5V Regulator\u003c\/strong\u003e — Powers from USB directly; no external power supply needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Modes\u003c\/strong\u003e — Ideal for battery-powered or energy-conscious embedded applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAtmel ATtiny85\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 16.5 MHz (internal PLL)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 KB (6 KB usable after bootloader)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e512 Bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEEPROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e512 Bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPIO Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 (with PWM, ADC, I²C, SPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro USB (Blue\/Black) \/ Type-C \/ Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V via USB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIDE Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArduino IDE (via Digispark board package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ATtiny85 Digispark Micro Development Board (variant of your choice)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino beginners exploring microcontroller programming\u003c\/li\u003e\n  \u003cli\u003eMakers building compact USB HID devices (keyboards, mice, game controllers)\u003c\/li\u003e\n  \u003cli\u003eEmbedded engineers prototyping sensor interfacing via I²C\u003c\/li\u003e\n  \u003cli\u003eWearable electronics and space-constrained enclosures\u003c\/li\u003e\n  \u003cli\u003eStudents and educators in electronics\/coding courses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More from Our Store\u003c\/h3\u003e\n\u003cp\u003ePair this board with other maker essentials:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads – DIY Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the ATtiny85 Digispark Micro Development Board and what can I build with it?\u003c\/h4\u003e\n\u003cp\u003eA: The ATtiny85 Digispark is a miniature Arduino-compatible microcontroller board powered by the Atmel ATtiny85 chip. You can use it to build USB HID devices (like custom keyboards or automation dongles), read sensor data over I²C, control LEDs, drive small motors, and much more — all programmed directly from the Arduino IDE.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the differences between the four variants (Blue, Black, Type-C, Connector)?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003eBlue\u003c\/strong\u003e and \u003cstrong\u003eBlack\u003c\/strong\u003e variants are identical in function and differ only in PCB color, both using a standard USB-A plug. The \u003cstrong\u003eType-C\u003c\/strong\u003e variant replaces the USB-A plug with a modern USB-C port for easier connectivity with current laptops and chargers. The \u003cstrong\u003eConnector\u003c\/strong\u003e variant exposes dedicated IIC\/I²C header pins, making it ideal for projects that integrate I²C sensors, OLED displays, or other modules without extra wiring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I program the ATtiny85 Digispark board with the Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Install the Arduino IDE, then add the Digispark board URL in the Board Manager preferences. Select \"Digispark (Default - 16.5mhz)\" from the boards list, write your sketch, click Upload, and plug the board into your USB port when prompted. The onboard bootloader handles the rest — no external programmer needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this board compatible with standard Arduino libraries?\u003c\/h4\u003e\n\u003cp\u003eA: Many standard Arduino libraries work with the ATtiny85 Digispark, though libraries that rely on hardware Serial or large memory footprints may need lightweight alternatives (e.g., TinyWireM for I²C, SoftSerial for serial communication). The active Digispark community maintains a wide range of compatible libraries.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does the Digispark ATtiny85 board require?\u003c\/h4\u003e\n\u003cp\u003eA: The board is powered directly via its USB port (5V). An onboard voltage regulator ensures stable operation. No separate power supply or adapter is required during normal use — just plug it into any USB port or 5V USB charger.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ATtiny85 Digispark Micro Development Board and what can I build with it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ATtiny85 Digispark is a miniature Arduino-compatible microcontroller board powered by the Atmel ATtiny85 chip. 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