Cristian Pitigoi's Profile - Engineer - PCBWay Community

Cristian Pitigoi

I am a hobbyist and a worker with electronics. ✔😁

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Hello everyone!As you can see in the title, we have a circuit with LEDs, many LEDs, it's a 4x4 LEDs Cube. I've been planning to build such a dynamic ornament for a long time, the first step I took was...
Dynamic decoration with LEDs and more
208100
Hello everyone! I'm signing up for this competition with a small project designed to attract your attention (if it really can do that to adults, rather to children), like the sta...
LEDs Stars
37802
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)
62901
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
71800
Hello everyone!A brief introduction of this project.What you see presented here is a home made (or DIY) project through which I wanted to check the consumption of some electronic devices that work in ...
The use of IoT technology for monitoring specific electrical parameters of autonomous power systems
68755
Hello everyone!UPDATE!!!I made some changes, routing in particular, and freed up the board of a few more parts.This is my new PCB design. I wanted to share it with you on this platform.This is an expa...
Raspberry Pi Pico Expansion Board
177104
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
449107
Hello! This time I want to present an 7-segment four digit display controlled by two 74HC595.The LEDs are connected in the common cathode configuration; this module is useful in electronic a...
4 Digits 7 Segments CC Display Module with 74HC595
120300
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
118501
ARDUINO LCD 1602 SHIELD + KEYBOARDThe LCD1602 shield can be mounted together with an Arduino Nano development board to add an LCD display and keyboard.After installing the shield, you can upload a cod...
ARDUINO LCD 1602 SHIELD + KEYBOARD
276423
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
236603
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
186701

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