Workbench Classifieds

After over 35 years of development and helping other designers and engineers, The Workbench site will be closing due to age and retirement of members. Sales of certain items in stock will continue until depleted. The basic site will remain open for some time for item documentation. If you have any special request please email.

Support Files

User supplied notes

E-mail for more information

Classified Section Items Available

If you have any projects that you would like displayed, please send E-mail


Used/New Equipment,Parts and Tools


First come first served! All sales are final

Payment methods: Check or Money order or pay using a credit card via PayPal, registration is free

Seiko G321DX5R1AC LCD

A 320x200 LCD with a SED1330 controller and 32kb ram on board. The LCD has a transmissive panel with a CCFL backlight (requires a DC-AC inverter). Documentation available here

$45.00 + $6.00 S/H (in the US)



Also available a TDK 5v DC-AC inverter which can be used to drive the CCFL backlight. Add $3.50

Microchip PIC16F877A microcontroller

5 pack of PIC16F877A 8-Bit CMOS FLASH with 10-Bit A/D microcontrollers 40 pin DIP $25.00 + $5.00 S/H in the US)

Only 2 packs available

All Rights Reserved, Copyright (c) COMPSys , 2018

Updated on:

February 16, 2018 

Windows is a registered trademark of Microsoft Corporation. PICMicro is a registered trademark of Microchip Inc.

AVR is a registered trademark of Atmel Corp., MAX is the trademark of Maxim Corporation