Estardyn ATtiny13A / ATtiny25 / ATtiny45 / ATtiny85 Pluggable ATTINY Development Programming Bare Board

Description

Estardyn ATtiny13A / ATtiny25 / ATtiny45 / ATtiny85 Pluggable ATTINY Development Programming Bare Board – the ultimate compact solution for microcontroller enthusiasts, makers, and engineers looking to prototype, test, and program ATtiny chips with ease.

Product Overview

This all‑in‑one bare board supports four popular ATtiny variants (ATtiny13A, ATtiny25, ATtiny45, ATtiny85) in a single, plug‑and‑play design. Whether you’re building a tiny wearable, a low‑power sensor, or a custom IoT device, this board gives you fast, reliable access to the ATtiny’s full feature set without the clutter of a full development kit.

Key Features

• Multi‑chip compatibility – Seamlessly switch between ATtiny13A, ATtiny25, ATtiny45, and ATtiny85 without soldering new boards.
• Plug‑and‑Play – Simple socket layout and clear labeling allow you to drop the chip in and start coding immediately.
• Built‑in ISP Programmer – Integrated USB‑to‑Serial bridge (FT232R) and 6‑pin ISP header for direct programming from your PC.
• Low Power Design – Dedicated 5V regulator and low‑leakage components keep your projects battery‑friendly.
• Compact Footprint – 1.6 mm × 1.6 mm board size fits easily into tight spaces.
• Robust Build – High‑quality silkscreen, gold‑plated headers, and durable solder joints for reliable long‑term use.
• Open Source – Free schematic, layout, and firmware files available for modification and learning.

Technical Specifications

• Microcontrollers: ATtiny13A, ATtiny25, ATtiny45, ATtiny85
• Operating Voltage: 2.7 V – 5.5 V
• Clock Speed: 1 MHz – 20 MHz (external crystal optional)
• USB Interface: FT232R (USB 2.0, 3.3 V logic)
• ISP Header: 6‑pin (MISO, MOSI, SCK, RESET, VCC, GND)
• Power Supply: 5 V USB + 3.3 V regulator output
• Dimensions: 16 mm × 16 mm (approx.)
• Weight: < 5 g

Why Choose Estardyn?

Estardyn’s bare board is engineered for speed, simplicity, and versatility. With a clean, minimalistic layout and a built‑in programmer, you eliminate the need for multiple adapters and reduce prototyping time. The board’s open‑source nature encourages experimentation and learning, making it perfect for hobbyists, educators, and professional developers alike.

Elevate your microcontroller projects with the Estardyn ATtiny Development Bare Board – the smart, efficient, and reliable choice for anyone serious about ATtiny programming.