A custom header board for ATMega128 AVR microcontroller with filtering capacitors, 10 pin STK ICSP port, 10 pin JTAG port, and extension ports to every pin. Comes fully assembled and tested.

• FR-4, 1.5 mm (0.062"), green solder mask, white silkscreen component print
• ICSP 5x2 pin connector for in-circuit programming with AVR-PG1B or AVR-PG2B
• JTAG 5x2 pin connector for in-circuit debugging with AVR-JTAG
• 16MHz oscillator circuit
• 32.768 kHz oscillator circuit
• ATMega128 AVR microcontroller
• Reset IC ZM33064
• +5V voltage regulator LM78L05
• Power supply filtering capacitors
• Digital-Analog GND jumper
• Digital-Analog VCC jumper
• Extension pin headers for each uC pin

Dimensions: 47x47 mm (1.85x1.85")
Documents: avr-h128b.pdf, Schematic, AVR ICSP connector