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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
Hi!The circuit shown can be used to turn on the light in the garden, or some light panels / advertisements in the evening; or early in the morning when they need to be turned off; automatic switching ...
Switch based light sensor
2328
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
VC-Panning-TH-Voltage Controled Pan (Thru Hole) Eurorack LM13700 Bassed vc-pan.BOM------##MISC##100K potentionmeter (1)PJ302M Jacks (3)10k ohm (2)Transistor 2n3906 (2)1N5819 Schottky Diodes (2)1N4148 ...
Voltage control panner
1920
3
4
theonickolas
theonickolas
ROMANIA
4
2
Majoritatea oamenilor au auzit de imprimantele 3D Cartesiane, iar alții știu și despre imprimantele CoreXY. Adevărul este că toată industria imprimării 3D s-a schimbat foarte mult în ultimii 20 de ani...
3DPole Polar Printer
113
5
1
Luca Gavril
Luca Gavril
ROMANIA
0
0
### DESCRIPTIONLog data from your Kart to a Bluetooth device using a few sensors. In the current configuration the system transmits RPM, gear, lap time, accelerator and brake pedals position and te...
Arduino Kart Data Logger v2.0
3712
0
6
Pintea Mihaita
Pintea Mihaita
ROMANIA
28
26
Audio amplifier with LM386 (and BASS boost)Hello everyone!Circuit descriptionThe LM386 is quite a versatile chip. Only a few resistors and capacitors are needed to make a working audio amplifier. The ...
Audio amplifier with LM386 (and BASS boost)
167
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Among 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 very useful for powering variou...
Adjustable voltage power supply
2133
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit presentationDouble voltage source + 15V / -15V and + 5V / -5V stabilizedThis circuit offers a set of two double voltages, at a maximum current of 1A. The 7815 and 7915 integrated circuits can ...
Double voltage source
1702
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Info:A very useful tool that equips Hi-Fi amplifiers is known as the VU-meter. With its help, the saturation input thresholds can be detected, the powers on the two stereo channels can be equalized, t...
Pocket VU-Meter
818
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
DC-DC converter for car [12V / 13.8V....24V, 2A max, adjustable]In the car, to power a laptop, a medium power audio amplifier that is powered at more than 12V or whose device requires a supply voltage...
DC-DC Converter for Car
1249
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
This well-known integrated circuit LM2575, is a voltage regulator In switching and is delivered in 4 variants:- three variants with fixed output voltage (LM2575-5, 12 or 15);- a variant with adjustabl...
LM2575 SMPS
1676
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
The RS-485 standard allows reliable communications at distances up to 1200 m, using relatively inexpensive cables and transmissiondifferential.The RS232 / 485 converter is used to connect a network of...
Communication RS232 to RS485
1855
10
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Audio amplifier 25W TDA2030A fairly well-known and interesting montagePresentationThe presented audio amplifier is made using the TDA2030 integrated circuit. In the monophonic version, the amplifier, ...
Audio amplifier 25W TDA2030
408
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Learning Shield for Arduino BoardsThis learning shield for Arduino takes all the complexity of the hardware and reduces it to a simple interface. This is a modular circuit board with extra functionali...
Learning Shield for Arduino Uno
920
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Capacity indicator for Li-Ion batteriesAs you can see from the title of this project, this time I want to present you a indicator circuit version made with the well-known LM3914; I present a small ele...
LM3914 Indicator
1533
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
The proposed application will result in a general purpose programmable timer with output on a power relay. At the base of the circuit is the NE555 integrated circuit. The relay is operated when the ST...
Electronic Timer
879
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
The LM3914 integrated circuit is well known. Its capsule with the meaning of the pins is presented in this datasheet.https://www.ti.com/lit/ds/symlink/lm3914.pdfThe IC is especially known for controll...
10 POINTS VOLTMETER, HIGH RESOLUTION
926
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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