Reading time: 4 minute Among the main topics presented in this issue, we list: Mini-timer with bargraph; Night light with white LEDs and variable brightness; Capacity indicator for Li-Ion batteries; Tester for operational amplifiers; Telephone alarm; Parallel connected telephones - restrictions and confidentiality of calls; PIC16F84 microcontroller (I) - use and programming.
Reading time: 4 minute Among the main topics presented in this issue, we list: How to acquire data with 4 channels on USB; AVR Microcontrollers (XIV) - Communication between the UART port of an AVR series CPU and a PC; Critical temperature warning; Thyristor controlled rectifier; Source with 12V / 2A back-up; Overvoltage protection of electronic equipment.
Reading time: 4 minute Among the main topics presented in this issue, we list: Board for experiments with AT89C2051, AT90S1200, AT90S2313; AVR microcontrollers (XIII) - Serial communication on the UART port of uC AT90S2313; Thermal radiators - Physical sizing; Semi-duplex intercom system, two-wire .; UTP / STP cable and telephone tester; Aquarium controller with uC PIC16F84; LED light sets;
Reading time: 4 minute Among the main topics presented in this issue, we list: Introduction to digital potentiometers; AD7376 +30 V / +/- 15 V Operation - 128-Position Digital Potentiometer; Automatic lighting (with IR barrier); TV modulator - for surveillance video cameras; IC-Prog serial programmer - for uC PIC and 24Cxx memories; Voice activated electronic switch.
Reading time: 4 minute Among the main topics presented in this issue, we list: Electronic Lock (Code Lock); Switching power supplies; 13.8 / 1A linear source with battery for back-up; 40W RMS audio amplifier; PC frequency meter; TDA7293 - Applications; Effective voltage converter - direct voltage; FM mini-transmitter;
Reading time: 4 minute Among the main topics presented, we list: Are mobile phones harmful ?; Charger for NiCd batteries with U2400B circuit; RS232 to RS485 converter; Numeric interface; BA6209 (Reversible motor driver); Automatic lighting;
Reading time: 3 minute The main topics discussed in this issue: The program of the electronics contest - 2007 Edition - Pitesti; To interpret correctly the unconventional units of measurement; Stereo Amplifiers with TDA 2003; Mounting with tricolor LEDs; Digital photography for beginners (tips, tutorials, ideas);
Reading time: 3 minute The main topics discussed in this issue: Electronic construction contest; First aid in case of accidents; The inter-county contest of electronic constructions TEAM - Botosani; Will amateur radio disappear ?; Medical kit on vacation;
Reading time: <1 minut The book presents numerous projects based on the Atmel microcontroller, being structured in 13 chapters. Each project is described for everyone's understanding. They contain detailed information, such as: pictures, source code and more.
