Replacement: None. There is no direct replacement for this board. This page is for reference only.

Development board with high power relays, opto-coupled inputs, power supply circuit, crystal oscillator circuit, RS232 port, with ICSP and JTAG ports!

• JTAG 5x2 pin connector for in-circuit programming with AVR Debuggers
• ICSP 5x2 pin connector for in-circuit programming with AVR Programmers
• Pre-mounted ATMega16-16AI
• Four mounting holes 3.3 mm (0.13")
• Voltage regulator +5V, 7805 and filtering capacitors
• Quartz crystal oscillator circuit - 10MHz
• Reset IC ZM33064
• Status LED
• Power plug-in jack
• RS232 DB9 female connector
• RS232 interface circuit with Tx, Rx signals
• 4 optocoupler isolated inputs with screw terminals
• Input status LEDs
• 4 relay outputs with 5A/250VAC contacts with screw terminals
• Output status LEDs

• 100x80 mm (3.9x3.15")

• Schematic