2 |
× |
GAL22V10
Logic ICs / Programmable Logic: PLDs
|
1 |
× |
Atmega 644-20PU
Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
|
1 |
× |
40 Pin Ribbon Cable
Connector to the TRS-80 Model 1 Expansion Port. About 8 inches?
|
1 |
× |
Crimp 40 Pin Edge Connector
For connecting to the Model 1 Expansion Port.
|
1 |
× |
40 PIN IDC Box Header
Backside of Talker/80, cable connection to the Model 1 Expansion port.
|
1 |
× |
1 Female IDC 40 Pin Crimp Connector
Other side of the Edge Connector cable, plugs into the Talker/80 IDC box header.
|
1 |
× |
Push Button
Reset Push Button
|
3 |
× |
Trimmer / Potentiometers
See BOM. 2 for Audio Mixing (Speech, Cassette Sound), one for output signal level.
|
1 |
× |
LM741
Op-amp for audio signal summing / mixing.
|
1 |
× |
20 Mhz crystal
AVR / Atmega clock
|
1 |
× |
Mikroe MIKROE-2253 TextToSpeech click
https://www.mouser.de/new/mikroe/mikroelektronika-texttospeech-click/
|
1 |
× |
PAM8403 Mini Amplifier Board
https://www.ebay.com/itm/5pcs-PAM8403-Mini-2-Channel-Stereo-3W-Class-D-Audio-Power-Amplifier-Module-Board/192065661616?hash=item2cb8016ab0:g:E5EAAOSwopRYZovz
|
3 |
× |
LED
Red, Green, Blue
|
1 |
× |
2-Position DIP Switch
For initial mode selection
|
3 |
× |
Audio Stereo Jack Sockets
|
1 |
× |
5V Barrel Jack
5V Power Supply, Tip Polarity = +
|
1 |
× |
Resistors, Capacitors, ...
A lot of them ;-)
|