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Everyday Practical Electronics VOL.31. No.12 DECEMBER 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件323人 关注
The EPE Minder consists of two type approved transmitter units and a receiver. If either transmitter becomes separated from the receiver, a buzzer in the latter part will sound. The receiver is fitted with a switch to allow the use of only...
Everyday Practical Electronics VOL.31. No.11 NOVEMBER 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件225人 关注
Ever wanted to make your Christmas decorations stand out from the crowd? Or maybe add a lighting effect to a ceiling? Well now you can with this PIC-based flasher. It can drive six or more l.e.d.s per output and it has eight outputs. It co...
Everyday Practical Electronics VOL.31. No.10 OCTOBER 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件176人 关注
Analogue computers can solve many real world problems that are very difficult to resolve with a digital computer. The EPE Hybrid Computer combines the best of both worlds an analogue computer to solve those real-world problems, plus a digi...
Everyday Practical Electronics VOL.31. No.9 SEPTEMBER 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件239人 关注
During project construction, many hobbyists must have wondered if the reason their masterpiece wasnt working was due to a faulty i.c., or if the i.c. theyve just removed from an old board actually works. The project described here provides...
Everyday Practical Electronics VOL.31. No.8 AUGUST 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件200人 关注
An automated flight control system for model gliders. Following a number of prototypes, this article describes how to make and install into a model glider a low cost electronic stabilisation system that helps model gliders to fly a little...
Everyday Practical Electronics VOL.31. No.7 JULY 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件242人 关注
Inspired by a display originally seen in a hotel lobby, this design graphically shows calendar, clock and global timezone data. Based on a PIC16F877 microcontroller and a graphics l.c.d., the following functions are available: Simplified W...
Everyday Practical Electronics VOL.31. No.6 JUNE 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件222人 关注
Rolf Harris is well known these days for his concern for sick animals. Back in the 1970s though, he was popular as an entertainer who would delight his audience by (amongst many other activities) playing the didgeridoo and the Stylophone....
Everyday Practical Electronics VOL.31. No.5 MAY 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件164人 关注
The Biopic monitors heartbeats across the chest using simple electrodes and outputs the display to a PC-compatible computer via an electrically-isolated serial data link. Pulse rates can be monitored separately by a handheld sensor that de...
Everyday Practical Electronics VOL.31. No.4 APRIL 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件240人 关注
With so many developments in both electronics and computing plus the combination of these areas to allow such things as microcontroller programming etc., its more and more difficult to try to keep EPE on track in our major areas of interes...
Everyday Practical Electronics VOL.31. No.3 MARCH 2002
22
2012-05
发表 级别: ★★★☆☆ 语言: 英文软件170人 关注
This sophisticated multi-zone intruder detection system offers the following deluxe monitoring facilities: alphanumeric liquid crystal display of all functions monitors up to eight zones, including panic and anti-tamper zone intrusion indi...
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