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ZIMBABWE
PWM controller with galvanic isolationCircuit operationWith this type of circuit you can control the speed of a motor from 0 to 100%. The pulses are generated by the oscillator made with NE555, the fr...
PWM controller with galvanic isolation
2339
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
What is it?This is a cute alpaca badge which uses a color changing RGB LED, a battery holder and a slide switch. It has two sewing hooks on the back so it can be easily attached to clothes or bags usi...
Alpaca Badge
1706
0
3
Engineer
Engineer
ROMANIA
1
0
### DESCRIPTIONThis is a coolest christmas tree based on ATtiny 25 , i use it because is cheaper :) No more getting troubled on what Christmas gifts to get! ### TECHNICAL DETAILS / COMPONENT...
Christmas LED Tree
2573
0
2
Adrian
Adrian
ROMANIA
0
0
Adjustable voltage power supplyAmong the most important electronic devices in the electronics laboratory is the voltage source. This source can be linear, switching mode, adjustable or not, but it is ...
Adjustable voltage power supply
974
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit presentationThe electronic circuit presented indicates the value of the voltage with eight LEDs, namely the following voltage levels: 10; 10.5; 11; 12; 13; 14; 14.5 and 15V. Because the values...
Car Battery Monitor
1129
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit Operation?The assembly ensures the charging phase with limited current and constant voltage. The low voltage charging current of the transformer passes through the transistor Q1, the diode D7,...
Battery Cell Charger
1268
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Hello! This is my Project!. There are situations when it is necessary the display in one form or another of an electrical size or non-electric. Display mode it is chosen taking into account several as...
Simple Voltage Indicator with LEDs Bargraph
1695
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
I present a circuit from an older electronic magazine, but maybe quite popular for some older people.Attached to a car, in the vicinity of storage systems or warehouses, agricultural farms or animal h...
Anti-Freeze (Detector)
576
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Hi!I present a circuit that can work with several types of sensors, very useful for DIY projects with Arduino.The semi-adjustable potentiometer is included in the resistive divider next to the sensor....
Basic circuit for different types of sensors [DIY]
678
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
The project allows adjusting the operation of the fan, depending on the temperature. To guarantee the satisfactory operation of the fan in any situation, its supply must not fall below the starting vo...
Control Fan using Temperature Sensor
1384
2
4
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
A lot of information you can see at:https://github.com/tehniq3/matrix_clock_weather_net https://nicuflorica.blogspot.com/2019/10/alta-versiune-de-ceas-animat-cu-date.html http://nicuflorica....
"Online" clock with weather data on 32x8 led display
5149
0
5
Florica Tudor-Nicusor
Florica Tudor-Nicusor
ROMANIA
22
2
A 28 Pin DIP EEPROM/EPROM/RAM emulator based on Lattice ICE40UP5K FPGA, this board can be used as development board as well.The 8Bit data bus is voltage translated from 3.3V IO FPGA power to the exter...
EEPROM/EPROM/RAM USB Emulator
291
0
0
Miron Cristina
Miron Cristina
ROMANIA
1
4
Technical data: - supply voltage 12-15V; - minimum level of the audible signal applied at the input> 6Vrms; - adjustment of tilting thresholds.Circuit descriptionAt the base of the a...
Audio balance indicator
1778
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit OperationThe light-operated electronic switch is a common electronic device in automation equipment, security systems, electronic counters, various remote controls, etc. It is very sensitive t...
Twilight with hysterezis
942
1
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit operationThis circuit can be used for detecting the signals emitted by our cell phones when we are called or call another user.When calling a GSM mobile, identification signals (Signal Control...
Phone Calling Dectector
1047
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
With this type of circuit you can control the speed of amotor from 0 to 100%, keeping the torque constant. In principlethe first astable in the NE556 circuit generates a signal withthe frequency of 40...
Control Pulse Width Modulation with NE556
1512
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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![Basic circuit for different types of sensors [DIY]](https://pcbwayfile.s3-us-west-2.amazonaws.com/project/21/02/06/0228404156058m.png)
