Atmel AVR: Proven Architecture for Modern Applications
Developed by Atmel (now Microchip Technology), AVR controller chips are characterized by their efficiency and massive community support. Especially the 8-bit architecture has established itself as a standard for an optimal balance between processing power and power consumption. In our shop, we offer specialized solutions that go far beyond the standard:
- Pololu A-Star Series: These compact boards are based on the Atmel microcontroller ATmega32U4 or ATmega328PB. They are often smaller and more flexible than classic development boards and feature integrated USB communication or optimized voltage regulators (LV/SV variants).
- AVR Programmer: For professional development, a dedicated programmer like the Pololu USB AVR Programmer or the Olimex AVR-ISP series is indispensable for flashing code directly onto the chip or burning bootloaders.
- Robot Controller & Bridges: Specifically for robotics, we offer solutions that combine the AVR microcontroller directly with motor drivers or function as an interface (bridge) for the Raspberry Pi.
Why choose an Atmel Microcontroller?
Despite more modern alternatives, the AVR controller remains the first choice for many engineers and makers. The reasons are clear:
- Easy Programming: Almost every AVR microcontroller can be programmed using the familiar Arduino environment (IDE).
- Robustness: The chips are known for their reliability and often forgive more during the prototyping phase than more sensitive architectures.
- Low Power: For battery-powered sensor nodes in the IoT sector, many AVR chips are unbeatable due to their extreme power-saving modes.
Comparison: Popular AVR models in our range
|
Feature |
ATmega32U4 (e.g., A-Star Mini) |
ATmega328PB (e.g., A-Star Micro) |
|
USB Support |
Integrated (Native USB) |
External converter needed |
|
I/O Pins |
Up to 26 |
Up to 24 |
|
Special Feature |
Ideal for HID devices (Mouse/Keyboard) |
More timers & interfaces than standard 328P |
Your partner for AVR projects: From prototype to series
EXP-Tech supports you in selecting the right hardware. Whether you need a single AVR microcontroller for a hobby project or a large quantity for an industrial small series – we provide not only the hardware from top brands like Pololu and Olimex, but also technical expertise.
Our A-Star series boards are available in different voltage versions (LV for low voltages, SV for operation at higher voltage sources), so you can find the right design for every power source.