On Mon Sun, 16 Nov 1997 16:28:20, Robert Nansel wrote: > > --============_-1332406796==_============ > Content-Type: text/plain; charset="us-ascii" > > The attached file is a GIF of the receiver circuitry for Keith Payea's > Cheap Sonar. (~54K) ^^^ so you KNOW it is very large > > -BN > > > > --============_-1332406796==_============ > Content-Type: image/gif; name="U2_Fig_2.GIF" > ; x-mac-type="47494666" > ; x-mac-creator="474B4F4E" > Content-Disposition: attachment; filename="U2_Fig_2.GIF" > Content-Transfer-Encoding: base64 > > R0lGODlhRQrQBPAAAP///wAAACwAAAAARQrQBAAC/4SPqcvtD6OctNqLs968+w+G4kiW > 5omm6sq27gvH8kzX9o3n+s73/g8MCofEovGITCqXzKbzCY1Kp9Sq9YrNarfcrvcLDovH > 5LL5jE6r1+y2+w2Py+f0uv2Oz+v3/L7/DxgoOEhYaHiImKi4yNjo+AgZKTlJWWl5iZmp > ucnZ6fkJGio6SlpqeoqaqrrK2ur6ChsrO0tba3uLm6u7y9vr+wscLDxMXGx8jJysvMzc > 7PwMHS09TS0RcH39gJ1d3e39DR4uPk5ebn5esh2gvY3u/g4fLz9PX29//6feoI/f7/8P > MKDAgQQLGjTAb0HCgwwbOnwIMaLEiRQRLUxwsaLGjf8cOxrLiLGdx5EkS0YBCdKkypUs [snip] > EjTBE0TBFFTBFWTBFnTBF4TBGJTBGaTBGrTBG8TBHNTBHeTBHvTBHwTCPSAUwiEkwiI0 > wiNEwiRUwiVkwiZ0wieEwiiUwimkwiq0wivEwizUwi3kwi70wi8EwzAUwzEkwzI0w8Aj > ABQAOw== > > > --============_-1332406796==_============ > Content-Type: text/plain; charset="us-ascii" > > ---------------------------------------------------------------------------- > Country Robot "Modular robot components > 69 S. Fremont Ave. # 2 for education and industry" > Pittsburgh, PA 15202 > ---------------------------------------------------------------------------- > > > > --============_-1332406796==_============-- > > ------------------------------ > > Date: Sun, 16 Nov 1997 16:29:07 -0500 > From: Robert Nansel > Subject: SSU unit: Cheap Sonar, transmitter > > --============_-1332406750==_============ > Content-Type: text/plain; charset="us-ascii" > > The attached file is a GIF of the transmitter circuitry for Keith Payea's > Cheap Sonar. (~27K) ^^^ so you KNOW it is very large > > -BN > > > > --============_-1332406750==_============ > Content-Type: image/gif; name="U2_Fig_1.GIF" > ; x-mac-type="47494666" > ; x-mac-creator="474B4F4E" > Content-Disposition: attachment; filename="U2_Fig_1.GIF" > Content-Transfer-Encoding: base64 > > R0lGODlh3wXQBPAAAP///wAAACwAAAAA3wXQBAAC/4SPqcvtD6OctNqLs968+w+G4kiW > 5omm6sq27gvH8kzX9o3n+s73/g8MCofEovGITCqXzKbzCY1Kp9Sq9YrNarfcrvcLDovH > 5LL5jE6r1+y2+w2Py+f0uv2Oz+v3/L7/DxgoOEhYaHiImKi4yNjo+AgZKTlJWWl5iZmp > ucnZ6fkJGio6SlpqeoqaqrrK2ur6ChsrO0tba3uLm6u7y9vr+wscLDxMXGx8jJysvMzc [snip] > tVVfNVZntVZvNVd3tVd/NViHtViPNVmXtVmfNVqntVqvNVu3tVu/NVzHtVzP9eESAAoA > Ow== > > > --============_-1332406750==_============ > Content-Type: text/plain; charset="us-ascii" > > ---------------------------------------------------------------------------- > Country Robot "Modular robot components > 69 S. Fremont Ave. # 2 for education and industry" > Pittsburgh, PA 15202 > ---------------------------------------------------------------------------- > > > > --============_-1332406750==_============-- > > ------------------------------ > > Date: Sun, 16 Nov 1997 16:29:31 -0500 > From: Robert Nansel > Subject: SSU unit: Cheap Sonar circuits (long) > > [The following is the text documentation for Keith's Cheap Sonar unit] > > Sonar on the Cheap > by Keith Payea > March 16, 1993 > > I've always felt that SONAR - range detection the way bats do it - was an > important component of a complete set of robotics sensors. The basic idea [snip] Please do not send 100k binaries to the PICLIST, you stupid!!!!! Frank ------------------------------------------------------------------------ Frank A. Vorstenbosch Phone: +44-181-636 3391 Electronics & Software Engineer or: +44-181-636 3000 Eidos Technologies Ltd., Wimbledon, London Mobile: +44-976-430 569