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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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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
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The temperature dependence of the temperature thermistor can be:- with negative temperature coefficient - NTC (Negative Temperature Coefficient), in which case the resistance of the thermistor decreas...
Thermostat with Thermistor NTC
1644
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
You cand find details in article from http://nicuflorica.blogspot.com/2019/11/cablaj-universal-pentru-ceasuri-cu.html
Universal PCB for LEDmatrixClock
1644
0
2
Florica Tudor-Nicusor
Florica Tudor-Nicusor
ROMANIA
19
2
I present a circuit with LED game for beginners, it is made with NE555 and 74hc164; components very easy to obtain. The circuit can be powered by 6-9V; the leds light up one by one from 1 to 8 and the...
LEDs Sequential Turn Light AUDI Style
1627
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
For this project I took 2 individual projects and combine them into a single one. I used simple modules which you can find them very easily, for me the position of the modules on the pcb isn`t so impo...
Arduino Digital Clock - TM1637
1604
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Like any motor, stepper motors consist of a stator and a rotor, but without brushes. Unlike conventional brushless DC motors, the variable electromagnetic field that controls movement is formed not by...
Stepper Motor Driver
1603
2
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
for more details you can read articles from https://nicuflorica.blogspot.com/search?q=TEF6686Note depends variant of TEF6686 tuner you must change position of antenna capacitor
RDS radio with TEF6686 (10 or 19 pins)
1592
1
4
Florica Tudor-Nicusor
Florica Tudor-Nicusor
ROMANIA
19
2
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
1549
0
3
Engineer
Engineer
ROMANIA
1
0
A simple CW transceiver with one 2N2222 transistor, based on the Pititico CW Transceiver designed by PY2OHH. This is the 40m band version and it has about 700mW output power. In the blog article you w...
Pititico II CW Transceiver
1548
2
4
DX Explorer
DX Explorer
ROMANIA
17
23
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
1529
10
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
This is a tiny electric violin powered by an 3V CR1220 battery and controlled by an ATtiny85 microcontroller. It uses a piezoelectric buzzer to make sounds when the four strings are touched. It does t...
Mini Violin Badge
1507
4
5
Constantin Craciun
Constantin Craciun
ROMANIA
3
0
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
1480
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hello! I made this platform for me, you can use it with an ATMega8 or ATMega328 microcontroller, or any compatible microcontroller. I made a simpler version, giving up the programming circuit via USB ...
Programmable Board with ATMega
1467
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Probably a common project and maybe already done for you, this project represent an adjustable digital clock, but also we can see the temperature and humidity of the room every minute. The clock can b...
Simple Basic Weather Station
1445
7
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
1419
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
1416
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
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
1404
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
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