Relay Development Board for ATMega16

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")

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