RESISTORS ========= 100 = R6 3.3k = R1, R2, R3, R4, R5 20k = P1 CAPACITORS ========== 22pF = C1, C2 100nF = C5, C6 2.2uF = C3 220uF = C4, C7 CRYSTAL ======= X1 = 13.000 MHz PZ = Piezo VOLTAGE REGULATOR ================= V1 = 78L05 IC == IC1 = PIC16F870 LCD 16x2 Char Blue type