 | | Re: How to get digital outputs from the handyboard???...???
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| (...) First, to enable the four SPI pins D2 through D5 as digital outputs, make sure you do a bit_set( 0x1009, 0x3C ). (In the sonar.c program, for example, bit_set( 0x1009, 0x30 ) seems to only enable two of the pins--not all four). I think poke (...) (28 years ago, 11-Dec-98, to lugnet.robotics.handyboard)
| | | | | RE: Suppliers and rf link
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| Yeah, BGMicro is good, they seem to have a neverending supply of used 68HC11A1FN chips for $6.95. If you want new, try: Future/Active voice 1-800-655-0006 fax 1-800-645-2953 (no internet address) 41 Main St. Bolton, MA 01740 USA They list the chips (...) (28 years ago, 11-Dec-98, to lugnet.robotics.handyboard)
| | | | | RE: Suppliers and rf link
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| www.bgmicro.com Nice people, good service (they sent me spec sheets once without me ordering!) HC11's for about $6.95 or so, and they have almost every part you'll need for a HB, miniboard or Rug Warrior board. (MAX233 chips, 32k RAM, crystals, (...) (28 years ago, 11-Dec-98, to lugnet.robotics.handyboard)
| | | | | RE: Suppliers and rf link
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| (...) As someone mentioned earlier (and I can attest to the accuracy) www.bgmicro.com sells the 68HC11 for something like $6 to $8. I bought two and they arrived in only a few days. john calhoun- (28 years ago, 11-Dec-98, to lugnet.robotics.handyboard)
| | | | | RE: Suppliers and rf link
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| I bought most of the parts from the following: www.mouser.com www.digikey.com www.jameco.com The 68HC11 will be the most dificult to find. (28 years ago, 11-Dec-98, to lugnet.robotics.handyboard)
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