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Hullo, I wonder if someone could answer a question which seems simple but which I have struggled to find the answer to? Can I use a single pole double throw switch as a digital input device to a picaxe chip without the resistors usually shown in diagrams which use a simple momentary on switch...

I want to build a device to repel rats. I've been told that the little so and sos abhor frequencies between 32 and 62 khz. Is there a way of using a pic 08m to produce such frequencies? The Sound command doesn't seem to allow a selectable frequency this high. Thanks in advance for any advice. Jon

Hello folks, I wonder if someone can help me? I wish to save a series of numerical bytes from a 40x2 onto a 24lc16b eeprom and recall them later. Can anyone run through the commands needed as I can't seem to find the process clearly explained in any of the manuals. The bytes are to be toggled...

I wonder if anyone can offer some advice? I'm attempting to build a physical Cosmac Elf emulator. As some of you may know it uses an 1802 processor. I think that the 40x2 picaxe chip will be the best bet as the core of my machine as it has the extended memory which I can use as a kind of pseudo...