The following components are used to build the SpeakJet Shield Basic and TTS. PCB1 SpeakJet Shield PC Board DroidBuilder SJ-PCB IC1 LM386N-3 audio amplifier DigiKey LM386N-3-ND IC2 SpeakJet voice & complex sound synthesizer SpeechChips SpeakJetDIP IC3 (TTS option) TTS256 text-to-code IC SpeechChips TTS256 C1 100uF electrolytic capacitor DigiKey P970-ND C2,C7,C8 0.1uF ceramic capacitor DigiKey BC1160CT-ND C3,C4 10uF electrolytic capacitor DigiKey P966-ND C5,C6 0.01uf ceramic capacitor DigiKey BC1158CT-ND R1 1/4W 5% 10K trimpot DigiKey 3362P-103LF-ND R2,R7 1/4W 5% 1K resistor DigiKey 1.0KQBK-ND R4,R6 1/4W 5% 10K resistor DigiKey 10KQBK-ND R3,R5 1/4W 5% 27K resistor DigiKey 27KQBK-ND S1 6mm tactical switch DigiKey SW400-ND X1 Stereo headphone jack w/switches DigiKey CP1-3555NG-ND LED1 Green 3mm LED DigiKey 160-1710-ND LED2 Blue 3mm LED DigiKey 754-1248-ND U1 Socket IC open-frame 8 pos DigiKey 3M5473-ND U2 Socket IC open-frame 18 pos DigiKey 3M5476-ND U3 (TTS option) Socket IC open-frame 28 pos DigiKey 3M5480-ND JP1,2,3 Post shunt (shorting block) 2 pos .1 DigiKey 609-2217-ND JMP1,2,3 Male header .1 DigiKey S1012E-36-ND SH1,2,3,4 Arduino Stackable Header Kit SparkFun PRT-10007 Other components of same values may be substituted. Note the heights of C1, C3, and C4 can NOT exceed 10mm for the shield to be stackable!  Click on photo to enlarge.
 SpeakJet Shield TTS/Basic by Galen Raben is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License. Permissions beyond the scope of this license may be available at http://www.droidbuilder.com. © 2012 Galen Raben/DroidBuilder.com |
Home > DroidBuilder's Tutorials >