{"product_id":"attiny85-micro-usb-development-board-cjmcu-i2c","title":"ATtiny85 Micro USB Development Board - CJMCU I2C Breakout with Header Pins","description":"\u003ch2 style=\"text-align:center;\"\u003eATtiny85 Micro USB Development Board - CJMCU I2C Breakout with Header Pins\u003c\/h2\u003e\u003cp style=\"text-align:center;\"\u003eA compact and capable ATtiny85 development board in a tiny purple PCB footprint. With a Micro USB port for power and programming, full I2C breakout pins (VCC, GND, SDA, SCL, MAK, INT, RST), and unsoldered male header pins included, this board is ideal for space-constrained embedded projects, wearables, and USB HID device development.\u003c\/p\u003e\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/sidekick.shopify.ai\/rails\/active_storage\/blobs\/redirect\/eyJfcmFpbHMiOnsiZGF0YSI6MzUzNjUzMTcyNSwicHVyIjoiYmxvYl9pZCJ9fQ==--78f444e66bad5aec6e3c0e2731fd7f0666b32051\/WhatsApp_Image_2026-09-03_at_8.51.57_PM-2.jpeg\" alt=\"ATtiny85 Micro USB Development Board purple PCB with I2C breakout pins and header pins\" style=\"max-width:100%;height:auto;border-radius:8px;\"\u003e\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eATtiny85 microcontroller - 8KB flash, 512B EEPROM, 6 I\/O pins, 8-bit timer\u003c\/li\u003e\n\u003cli\u003eMicro USB port - for power supply and USB-based programming (Digispark-compatible)\u003c\/li\u003e\n\u003cli\u003eI2C breakout header: VCC, GND, SDA, SCL, MAK, INT, RST pins\u003c\/li\u003e\n\u003cli\u003eUnsoldered male header pins included - solder to suit your project needs\u003c\/li\u003e\n\u003cli\u003eCompact purple PCB - fits breadboards and tight wiring layouts\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino IDE via Digispark ATtiny85 board package\u003c\/li\u003e\n\u003cli\u003eSuitable for USB HID keyboards, mouse emulation, and automation scripts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocontroller:\u003c\/strong\u003e Atmel ATtiny85\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Memory:\u003c\/strong\u003e 8KB (minus bootloader)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEEPROM:\u003c\/strong\u003e 512 bytes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Speed:\u003c\/strong\u003e 16.5MHz (USB mode)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pins:\u003c\/strong\u003e 6 usable (shared with USB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Micro USB (power + programming)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreakout Pins:\u003c\/strong\u003e VCC, GND, SDA, SCL, MAK, INT, RST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Arduino IDE with Digispark board package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Color:\u003c\/strong\u003e Purple\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUSB HID Keyboard and Mouse Emulation Projects\u003c\/li\u003e\n\u003cli\u003eArduino-compatible ATtiny85 Development\u003c\/li\u003e\n\u003cli\u003eI2C Sensor and Module Interface Testing\u003c\/li\u003e\n\u003cli\u003eWearable Electronics and Compact IoT Nodes\u003c\/li\u003e\n\u003cli\u003eUSB Automation Scripts (Rubber Ducky-style)\u003c\/li\u003e\n\u003cli\u003eBeginner Embedded Systems Projects with Arduino IDE\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align:center;\"\u003e\u003cstrong\u003eOrder now and start building compact USB-enabled projects with the powerful ATtiny85.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":56014386692169,"sku":"DEV-ATTINY85-USB-CJMCU","price":2520.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-09-03_at_8.51.57_PM_c9a1d163-71e4-4e3e-86af-1518c916e76d.jpg?v=1788452498","url":"https:\/\/lahorestore.pk\/products\/attiny85-micro-usb-development-board-cjmcu-i2c","provider":"Lahore Store","version":"1.0","type":"link"}