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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
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)
2901
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
820
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
762
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
886
0
1
Marius M
Marius M
ROMANIA
11
20
### DESCRIPTIONA very cute reindeer Christmas ornament. You can hang it on the Christmas tree or anywhere you likeIt`s very simple to make and requiers few components!### TECHNICAL DETAILS / COMPONENT...
Rudolph
3241
0
3
katalin_123m
katalin_123m
ROMANIA
2
0
Constant current source for a white LED lampThis circuit ensures a constant supply current (pre-relayed in the range 25....440mA from the semi-adjustable RV1) of a maximum of 24 white LEDs that can eq...
C.C. Source for LEDs
746
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
I present to you a circuit which is a little outdated, but quite pleasant for some, I saw that this LM3909 is still found and I said to draw a pcb. I added a multi-channel switch, dip switch, which al...
LM3909 flashing indicator
1258
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
This project has begin as a retro gaming console for my own usage but being capable to do some more functions if necessary.The board is designed around a LATTICE iCE40UP5K and on the GIT is available ...
arduFPGA V1.0 game console
1102
0
0
Miron Cristina
Miron Cristina
ROMANIA
1
4
A good quality battery monitor can also be made using a LM324 IC. Previously we have shown a battery monitor circuit that was using a LM3914 IC. LM3914 is also a good IC to make a quality battery moni...
LM324 Battery Indicator
2245
0
4
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
The panel voltmeter that is the subject of this project was developed as a personal necessity.Instead of the classic solutions, already known, the chosen solution was the use of an analog-digital conv...
Atmega328 digital panel meter volt ammeter
1128
2
2
Georgel zvonacfirst
Georgel zvonacfirst
ROMANIA
3
0
RS485 MODULEWith this module you can communicate your Arduino through RS485, achieving distances much greater than TTL and RS232. Supports Modbus and DMX.This module allows you to build a RS485 to Ser...
RS485 Module for Arduino
1925
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Circuit working principleThe application schemes of the already integrated classics LM317 and LM337 are used, but with the modified reference to increase the voltage from 0V. The power supply is made ...
Differential voltage source
1334
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
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
1851
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
1560
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
2429
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
750
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
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