Reading time: 2 minute MECIPT-1 was designed and built at the Polytechnic Institute of Timisoara, in 1961. The computer was made of electronic tubes and was the first electronic computer built in the university environment.
Month: June 2021
CIFA - Institutional Computer of Atomic Physics - 1957
Reading time: 3 minute Romania was among the first 8 countries in the world to make an electronic computer and the second of the CAER countries. The profile industry in Romania had its own manufacture. Romania was among the top ten countries in the world to produce computers.
How do we use a Breadboard?
Reading time: <1 minut The Breadboard or Protoboard is a prototyping space generally used for the quick and easy realization of a circuit without the need to glue the wires. Breadboard applications are many, being recommended when you start learning electronics.
Electrical engineering and electrical machines - Industrial electric power systems
Reading time: 2 minute Electrotechnics has as object of study the technical applications of electrical and magnetic phenomena. These applications can be: general (such as: electrical measuring devices, electric drive motors, electric lighting installations, electrothermal installations, etc.) or specific to a certain technological process.
High voltage circuit breakers - Classification of circuit breakers
Reading time: <1 minut The high voltage switch can be defined as a device designed to close and open electrical circuits when they are traversed by normal operating currents, either overload or short circuit.
Raspberry Pi Pico - The first board based on a microcontroller designed by Raspberry Pi
Reading time: 3 minute In this article we will present the advantages and disadvantages of this new microcontroller, and the changes it brings compared to previous versions. There is also a temperature measurement project using the internal temperature sensor.
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.
Conex Club Magazine - no.6 - 2006 - Lead-free electronics
Reading time: 6 minute Among the main topics presented in this issue, we list: Proximity sensor (proximity); TC9153 (AP) - Digital volume controller, up-down; Folia Press'n'Pell (PnP) - Practical advice; Digital stereo volume controller with electronic up / down control; Speed variator for mini-drills; Voice separator for karaoke; Prescaler 1000MHz.
Conex Club Magazine - No. 5 - 2006 - MAX712 / MAX713 - NiCd / NiMH Battery Fast-Charge Controllers
Reading time: 6 minute Among the main topics presented in this issue, we list: Indicator - universal controller for liquid level; Remote control receiver for switching electrical and household appliances; Motion control in both directions at a DC minimotor; Temperature measurement and recording on PC - using the iButton DS1820; Volumetric sensor (or broken glass detector); 2 x 3W stereo audio amplifier; Voltage stabilizer 1.25… 20V / 4A.
Conex Club Magazine - no. 4 - 2006 - 120W bridge amplifier with LM3886
Reading time: 5 minute Among the main topics presented in this issue, we list: Measuring the electrical resistance of solders made with alloys without Pb or conductive adhesives; Performance indicator for "burned" fuses; Active switch for supply voltages; LM385 (B) - Precision fixed voltage reference source; Charger for lead-acid batteries (sealed); Balance indicator; Automatic / manual video switch; Speed regulator for AC motors; Sensory electronic switch - Touch Switch.