Conex Club Magazine - no.7-8 - 2006

Conex Club Magazine - no. 7-8 - 2006 - Verification of IGBT transistor modules

Reading time: 9 minute Among the main topics presented in this issue, we list: Linear voltage regulators; Low cost charger for NiCd and NiMH elements; Keyboard with conversion from decimal to BCD; Vu-meter with transistors; Switch-detector for minimum load supplied in alternating current; FM transmitter microphone - for the band 88-108 MHz with a single transistor; Using an LED as a photodiode (light detector); 1W audio amplifier with TDA7052.

 1,530 total hits, 9 hits today

Conex Club Magazine - no.6 - 2004

Conex Club Magazine - no.6 - 2004 - Special alarm with 2 zones made with uc PIC16F84A

Reading time: 3 minute Among the main topics presented in this issue, we list: PC interface with digital analog inputs / outputs; Stabilized source 13.8V / 4A; Electronic, analog cipher; Frequency synthesizer - VHF (IV) - Elements of practical realization, commissioning and final adjustment; 4W amplifier - with MOSFET transistors;

 371 total hits, 1 hits today

Conex Club Magazine - NR.12 - 2003

Conex Club Magazine - no.12 - 2003 - RF detector - For "spy" transmitters

Reading time: 4 minute Among the main topics presented in this issue, we list: Universal USB interface - Velleman K8055; LM3876 - Audio Power Amplifier SeriesHigh-Performance 56W Audio Power Amplifier w / Mute; Electronic thermostat; Access control keypad for electronic lock; AVR (II) microcontrollers - description and use; Liquid crystal displays - LCD; ICL7660 and MAX1044 - CMOS voltage converters with switched capacities.

 390 total hits, 2 hits today