USB AVR Programmer with Aluminum Case

USB AVR Programmer with Aluminum Case provides a professional and rugged solution for flashing firmware onto Atmel AVR microcontrollers via a standard USB port. This programmer utilizes the popular USBasp firmware, ensuring seamless compatibility with a vast range of development environments like AVRDUDE and the Arduino IDE. Furthermore, the sleek aluminum housing offers superior protection against electrostatic discharge (ESD) and physical damage compared to standard heat-shrink versions. Consequently, developers can rely on this tool for both benchtop prototyping and field-service updates. Therefore, you should choose this shielded programmer if you require a long-lasting, high-speed interface for programming ATmega and ATtiny series chips.

Key Features:

• High-Speed Programming: Supports a maximum clock frequency of 5 kHz to 1.5 MHz, allowing for rapid code deployment and verification cycles.
• Durable Aluminum Shell: The CNC-machined aluminum casing provides electromagnetic shielding and excellent physical durability for professional environments.
• Dual Power Support: Supplies 5 V or 3.3 V to the target board via an internal jumper, offering versatility for different logic levels.
• Plug-and-Play USB Interface: Uses standard HID drivers on many platforms, simplifying the setup process for Windows, macOS, and Linux users.
• SCK Option Jumper: Includes a slow-clock jumper to program chips running at low frequencies (less than 1.5 MHz), ensuring compatibility with factory-default settings.

Technical Specifications:

• Interface Type: USB 2.0 (Type-A)
• Target Interface: 10-Pin ISP (In-System Programming)
• Output Voltage: 5 V or 3.3 V (Selectable)
• Microcontroller Compatibility: Supports ATmega8, ATmega168, ATmega328P, ATtiny series, and more.
• Programming Protocol: SPI based ISP
• Operating Temperature: −10°C to +70°C

Mechanical Specifications:

• Housing Material: Anodized Aluminum Alloy
• Cable Type: 10-pin Ribbon Cable with IDC Connectors
• Connector Finish: Nickel-plated USB and Gold-plated ISP pins
• Indicator LEDs: Features Power (Red) and Activity (Blue/Green) LEDs for real-time status monitoring.

Dimensions:

• Case Length: ≈ 65 mm
• Case Width: ≈ 20 mm
• Case Thickness: ≈ 10 mm
• Ribbon Cable Length: ≈ 200 mm to 300 mm

Pinout and Wiring:

• Pin 1 (MOSI): Connect to the Master Out Slave In pin of the AVR chip.
• Pin 2 (VCC): Provides power (3.3 V or 5 V) to the target microcontroller.
• Pin 4, 6, 8, 10 (GND): Connect these pins to the common circuit ground.
• Pin 5 (RST): Connect to the Reset pin of the target AVR to initiate the programming sequence.
• Pin 7 (SCK): Provides the clock signal for SPI communication.
• Pin 9 (MISO): Connect to the Master In Slave Out pin of the AVR chip.

Datasheet Reference:

• Download USBasp Firmware and Circuit Documentation

Commonly Used in:

• Arduino Bootloader Flashing: Restoring or burning bootloaders onto DIY Arduino-compatible boards like the Pro Mini or Nano.
• Custom Embedded Systems: Uploading production firmware to custom-designed PCBs using the Atmel AVR architecture.
• 3D Printer Maintenance: Flashing Marlin or other firmware onto control boards such as the Sanguinololu or Melzi.

Applications:

• Firmware Development: Serving as the primary link between the compiler and the hardware during the prototyping phase.
• In-Circuit Programming: Modifying the code on a chip without removing it from the target application board.
• Repair and Refurbishment: Updating software on older electronic devices to unlock new features or fix bugs.

Equivalent Models:

• AVR ISP mkII: The official Atmel programmer; however, it is significantly more expensive than this USBasp variant.
• USBtinyISP: Another popular open-source programmer often found in Adafruit kits.
• Pocket AVR Programmer (SparkFun): A smaller alternative that uses the same driver architecture.

Package Includes:

• 1 x USB AVR Programmer (USBasp) with Aluminum Case
• 1 x 10-Pin IDC Ribbon Cable