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.
1,315 total views
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;
1,105 total views
Reading time: 3 minute Among the main topics presented in this issue, we list: Twilight switch; Checking the MOS-FET transistors; Digital thermostat 0… 1000C with thermocouple; Dynamic lights with analog circuits; Programmer - 18-pin PIC application development board; Time relays;
1,211 total views
Reading time: 4 minute Among the main topics presented in this issue, we list: Portable GPS with LCD display; DS56 - Dual Temperature Comparator; LM75 - 2-Wire Serial Temperature eSensor and Monitor; Precision thermometer and thermostat with LM135; Transformer tester; Warning relay for cars.
1,200 total views
Reading time: 4 minute Among the main topics presented in this issue, we list: Double layer printed circuits - Making with Press-n'Peel foil; Temperature transducers (II) - Resistive transducers; Inflatable onset (I); IR barrier; Development module with uC PIC16F676; Car alarm with self-arming;
1,220 total views
Reading time: 4 minute Among the main topics presented in this issue, we list: Techniques and methods for measuring earthing installations; Temperature transducers (I) - Resistive transducers (thermistors); TDA5051 - Modem through the 220Vac socket network; Universal mobile phone interface - PC with MAX3232; Counter / Dispenser for pill packaging; Voice encryption module;
969 total views
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;
924 total views
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.
863 total views
Reading time: 3 minute Among the main topics presented in this issue, we list: Counter up-down; Radio frequency detector for millivoltmeters; Design of the frequency synthesizer with uC - VHF; Digital frequency meter 0-1000MHz; 1-channel remote control transmitter; 1-channel remote control receiver;
1,389 total views
Reading time: 4 minute Among the main topics presented in this issue, we list: Powering audio power amplifiers; Frequency synthesizer with uC - VHF - Elements of design and practical realization (I); PIC microcontrollers - Presentation and programming (V); Oscilloscope probe with 16 inputs; Dual source with back-up battery and timer; AC power regulator - 2kW.
902 total hits, 1 hits today
