Alarm Clock/Alarm Timer |
12 and 24 hour display. Timer up to 100 hours and 10,000 seconds. 2K |
Timex/Sinclair 1000 |
Audio Frequency Counter |
Large display. 2K. |
Timex/Sinclair 1000 |
Audio Recognition System |
Voiceprint identification, voice analysis or tone switch. 2K and 16K. |
Timex/Sinclair 1000 |
Audio Spectrum Analyzer |
Fast, oscilloscope display. 2K. |
Timex/Sinclair 1000 |
AUDISY |
Audio digitizers/synthesizer. Voice or music. 16K. |
Timex/Sinclair 1000 |
Biofeedback System |
Conduct experiments safely at home. Complete instructions, plans and ideas for use. 2K. |
Timex/Sinclair 1000 |
Burglar Alarm |
Protect home, business, car, etc. Foolproof. Extra parts required. 2K. |
Timex/Sinclair 1000 |
DEFMAG |
Digitally encoded FM audio generator. 2K and 16K. |
Timex/Sinclair 1000 |
Fire Alarm |
Two versions. Extra parts required. 2K. |
Timex/Sinclair 1000 |
ZX Micro Amplifier |
Etched and drilled circuit board. |
Timex/Sinclair 1000 |