Olimex-Relay-IO-Board-For-Microchip-18-Pin-PICs-Olimex-PIC-IO-The-Olimex-PIC-IO-development-board-has-a-DIL-18-socket-for-a-Microchip-PIC-MCU-four-opto-isolated-inputs-&-4-x-high-voltage-high-current-relays-There-is-a-female-DB9-RS232-interface-&-an-ICSP-connector-for-programming-Olimex-PIC-IO-Relay-Dev-Board-for-PIC16F628-18 Pin-PIC-Micro-PIC-not-supplied-