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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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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
2510
2
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
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
1449
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Using this electronic circuit, a very simple pulse generator can be made, using a 4066 circuit.This pulse generator allows the regulation of the "high" and "low" states of the output signal. (J1).The ...
Pulse generator
669
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Programmer and development board for PIC microcontrollersThis application is, in addition to a means of practicing practical electronics, a hobby, a way to obtain your own multifunctional board for mi...
Programming and Development Board for PIC uC
584
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Application development board for PIC16F628An 18-pin PIC uC development board (PIC16F628) recommended for development and test programs written for this CPU or other compatible ones. The user can obse...
PIC Development Board
1058
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit OperationShort SW2 presses cycle through displaying the current time in HH:MM and MM:SS format as well as the 12/24-hour display format option. A short SW1 press while on the 12/24-hour displa...
Digital Clock with AT89C2051
5064
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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)
167
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Hello everyone!This is my new PCB design. I wanted to share it with you on this platform.This is an expansion board compatible with Raspberry Pi Pico, practically with this board you get access to the...
Raspberry Pi Pico Expansion Board
1441
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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
408
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
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
920
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
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
899
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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
3514
0
7
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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
974
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Circuit operationThis circuit can be used for detecting the signals emitted by our cell phones when we are called or call another user.When calling a GSM mobile, identification signals (Signal Control...
Phone Calling Dectector
1047
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
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
1699
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Simple temperature regulatorCircuit descriptionThe temperature controller uses as a temperature transducer a thermistor connected diagonally to a Wheatstone bridge. Transistors Q1 and Q2 form a flip-f...
Simple Temperature Regulator
1039
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
1
2
