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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
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
978
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
PIC-PG2C is low cost serial port programmer for 8, 18, 28 and 40 pin PIC microcontrollers. The programmer doesn’t need external power supply and takes all necessary signals and power from RS232 port T...
Serial PiC Programmer
1334
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0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
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14
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
1646
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hello! This time I want to present an 7-segment four digit display controlled by two 74HC595.The LEDs are connected in the common anode configuration; this module is useful in electronic ass...
4 Digits 7 Segments Display + 74HC595 Shift Register
2639
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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
726
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
779
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Cristian Pitigoi
Cristian Pitigoi
ROMANIA
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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
1406
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1
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
757
0
1
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
2186
0
1
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
5150
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1
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
1093
0
0
Miron Cristina
Miron Cristina
ROMANIA
1
4
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
1912
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2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
I present a circuit from an older electronic magazine, but maybe quite popular for some older people.Attached to a car, in the vicinity of storage systems or warehouses, agricultural farms or animal h...
Anti-Freeze (Detector)
528
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
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
2106
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Hi!I present a circuit that can work with several types of sensors, very useful for DIY projects with Arduino.The semi-adjustable potentiometer is included in the resistive divider next to the sensor....
Basic circuit for different types of sensors [DIY]
604
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Source: https://diycrap.blogspot.com/2015/12/homebrew-swr-and-power-meter.htmlIt's crap, but I did it myself.Saturday, December 5, 2015Homebrew SWR and power meterFirst of all, this SWR meter in this ...
SWR and PWR meter
3593
0
5
FLORIAN-UDVARI ANTAL-ARPAD
FLORIAN-UDVARI ANTAL-ARPAD
ROMANIA
4
0
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