All pcb designs are made with Layo1.
An evaluation version can be downloaded from www.baas.nl
This software is fully functional, it only has a 200 holes limit.


If this logo is on a page, clicking it will get you here.


46 holes, 60x45mm

Simple 555-timer circuit.

Suitable as a varicap drive.

Input 12Volt, Output +33Volt and -24Volt

All diodes are 1N4148, all elcos are 10µF


Layo1 pcb



105 holes, 80x40mm

BF981 FM v.c.o.

A simple low power FM oscillator.

Not very suitable for radio broadcasting !!


Layo1 pcb



149 holes, 60x80mm

Universal pcb for PIC16F870 or PIC16F876

Connection for HD44780 character lcd.

Analog / digital I/O, including I²C.


Layo1 pcb



178 holes, 100x60mm

PIC16F877 & Graphic lcd.

4x digital I/O, 8x analog input.

Optional RS232 communication.


Layo1 pcb



121 holes, 80x40mm

PIC16F628 - SAA1057 FM / HF pll.

HF -> 0.512 - 30 MHz or

FM -> 70 - 120 MHz


Layo1 pcb



89 holes, 58x40mm

Sinlge frequency Pll

PIC12F629 & SAA1057

Use HexWriter (hw) software to make hexcode.


Layo1 pcb



98 holes, 60x50mm

TSA5511 & 4060

Universal setup for TSA5511 pll.

HEF4040 makes 3.2MHz from a 6.4MHz crisrtal.


Layo1 pcb



69 holes, 50x35mm

Sinlge frequency Pll

PIC12F629 & TSA6057

Use HexWriter (hw1) software to make hexcode.


Layo1 pcb



152 holes, 100x40mm

J310 MW v.c.o.

PIC16F628 & SAA1057

Intended as a "cristal replacement" for MW applications.


Layo1 pcb



46 holes, 60x45mm

Averaging audio rectifier.

Two audio inputs.

Usefull for an averaging audio VU meter.


Layo1 pcb