Parts list for TrikiBoard (version 1.0) ======================================= Part Value Device Package/Description ------------------------------------------------------ 7805 3 Terminal Voltage Regulator (5 Volt) C1, C2 33pf ceramic disc CAPACITOR C3,C10,C11,C12,C13,C14, 1uf/16V CAPACITOR C4,C5,C6,C7 0.1uf C8 100uf/16V C9 1000u/25V D1,D2,D3,D4,D5,D6,D7,D8 1N4004 DIODE D9,D11 Green Led Rectangular LED2X5size D10,D12 Red Led Rectangular LED2X5size IC1 AT89C52 MICROCONTROLLER (Rs. 65 to 150) IC2 L298D DUAL FULL-BRIDGE DRIVER (Rs. 100 to 130) IC3 74HC573N 8-bit D latch BUS DRIVER IC4 MAX232 RS232 TRANSEIVER JP1 1X08 PIN HEADER JP2 1X03 PIN HEADER JP3 1X06 PIN HEADER K1,K2,K3 2-Pin relemate CONNECTORS K4 3-Pin relemate CONNECTORS MEM1 62256 62256P 32K SRAM Q1 CRYSTAL 11.0592MHz or 12MHz R1 10K R2, R3 1.8K RN1, RN2 4.7K SIP RESISTOR 8+1 pins SIL9 plus IC sockets for all ICs