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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
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
1412
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
1536
10
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hello!We have prepared a small tutorial with Raspberry Pi + UltrasonicSensor + Servo Motor. I would try another Raspberry Pi application forbeginners; I looked among the pieces I had at my disposal, a...
Raspberry Pi + Servo Motor + Ultrasonic Sensor
5171
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
811
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
1292
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
736
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
785
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hi!This is a DC-DC module built around the well-known LM317 IC, it does not contain the diode bridge, so it cannot be used directly with a transformer. I also chose some usual connectors, you can tigh...
LM317 DC-DC Converter
759
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
The integrated fixed / adjustable regulators (ADJ) operating in switching mode are of the "step-down" (LM2575 / LM2576) and "step-up" (LM2577) type, respectively.This series of regulators is also nota...
Switching voltage regulator
1224
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Indicator for rechargeable batteryI present to you a circuit of very small dimensions, designed with a few SMD components; easy to implement in narrow spaces, important for some electronic projects. T...
Indicator for discharged battery
984
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Stereo Amplifier with TDA1524The circuit is designed as an active volume and tone corrector for radio receivers, television and audio equipment.stationary.It includes functions for bass and treble cor...
Stereo Amplifier with TDA1524
2198
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hello!I want to introduce you to one of the first Raspberry Pi projects, and the next project I will present aims to teach you how to use certain components together with a Raspberry Pi platform. I st...
Real-time temperature and humidity monitoring using Raspberry Pi and DHT11 (LCD I2C)
2894
2
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
In the center of this circuit are IC NE555 and IC 74HC595, the two push buttons can change the status of the LEDs, the starting point of the lighting cycle. This circuit assembly contains two shift re...
Flowing LEDs
818
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Serial Programmer for uC AVR (ATTiny2313)Simple programmer, powered directly from the serial port of the PC, with the help of which you can program or reprogram 20-pin uC AVR, respectively ATTiny2313....
Serial Programmer ATTiny2313
760
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
[ LedClock- MICRO- 24x41 ] - 7 Segment PCB7 Segment PCB used in "LedClock- MICRO " project.!!! For some reason the online PCB preview tool will not generate Bottom Solder Mask Layer, so be sure to ask...
[ LedClock- MICRO - 24x41 ] - 7 Segment PCB
883
0
1
Marius M
Marius M
ROMANIA
11
20
Expansion board for ESP32Hello everyone!This is my new PCB design. I wanted to share it with you on this platform.This expansion board is designed to be compatible with ESP32 boards. It is an expansio...
ESP32 Expansion Board
2081
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
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