Get the PCB from OshPark https://oshpark.com/shared_projects/euyetNoj

Get the components from the BOM on the GitHub project page: https://github.com/lambdamikel/LambdaSpeak3

Assemble according to BOM.

Get theTextToSpeech Click board from https://www.mikroe.com/text-to-speech-click.  Change the SMD jumper to 5V setting.

If you want MP3 - get the Catalex MP3 UART board from Ebay:

https://www.ebay.com/itm/UART-Control-Serial-MP3-Music-Player-Module-For-Arduino-YX5300/181977057950?hash=item2a5ead8a9e:g:k8cAAOSwYq5bYSpJ

If you want the RTC - get the DS3231 board from Ebay:

https://www.ebay.com/itm/DS3231-AT24C32-IIC-Precision-Real-Time-Clock-RTC-Memory-Module-for-Arduino-USA/382781644430?epid=10014451982&hash=item591f905e8e:g:UiEAAOSwUnJcYdme

Cut off the SQW and 32k pin header; they are not being used for LambdaSpeak 3.

The firmware for the Xilinx XC9572 CPLD are on the GitHub project page: https://github.com/lambdamikel/LambdaSpeak3/tree/master/firmware/xc9572

The firmware for the ATmega 644-20pu  are on the GitHub project page: https://github.com/lambdamikel/LambdaSpeak3/tree/master/firmware/atmega644

Get the CPC software DSK files from the GitHub project page: https://github.com/lambdamikel/LambdaSpeak3/tree/master/cpc/lambda

Enjoy your LambdaSpeak 3! Contact me if you need Maker support; I can flash the CPLD or ATmega for you, or even provide a fully assembled LambdaSpeak 3.