Development Board for 20-pin DIP Atmel AVR microcontrollers with LCD, Relay, RS232 interface and In-System Programming (ISP) connector.

• 5x2 pin STK500 compatible ISP connector (top view on target board) for In-System Programming with an AVR ISP Programmer
• DIL20 microcontroller socket (microcontroller not included)
• Dallas touchbutton port
• Frequency input
• RS232 DB9 female connector
• RS232 interface circuit with Tx, Rx, signals
• RS232 TTL levels output connector
• Voltage regulator +5V, 78L05 and filtering capacitors
• Quartz crystal oscillator circuit, 10 MHz
• Reset IC ZM33064
• Relay with 5A/250V AC contacts with screw terminals
• Status LED for the relay
• Buzzer
• Power plug-in jack
• FR-4, 1.5 mm (0.062"), green soldermask, white silkscreen component print
• Four mounting holes 3.3 mm (0.13")
• Dimensions 120 x 36 mm (4.7 x 1.4")

Download

• User Guide
• Tutorial (in Spanish)
• Schematic
• Demo software