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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)
Desktop Neon Effect LED Signs
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ZIMBABWE
The ULN2003A is an integrated circuit produced by Texas Instruments. It consist of an array of seven NPN Darlington transistorscapable of 500 mA, 50 V output. I...
ULN2003_Project
318
0
1
new_ engineer
new_ engineer
TURKEY
1
0
Microchip Pic Programmer PicKit2Clone
Pickit 2 Clone
1602
0
4
Yasin EKEN
Yasin EKEN
TURKEY
5
0
Automatic Fading ON and OFF Circuit using BC847, BC557, Capacitor and Resistor When energized with +4V in the circuit I designed, the leds will flash at a certain speed and go out again at the sa...
Automatic Fading ON and OFF Circuit using BC847, BC557, Capacitor and Resistor
89
0
0
Beytullah Gültepe
Beytullah Gültepe
TURKEY
26
0
BD139Description These epitaxial planar transistors are mounted in the SOT-32 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi-complementary circuit...
Soft Start Circuit
265
0
0
Beytullah Gültepe
Beytullah Gültepe
TURKEY
26
0
This project is a project made to use PC floppy disk drives in the Amiga. No operation will be done on PC FDD, it will be connected directly. The project was designed as an external disk drive for the...
Amiga External Floppy Drive with PC FDD
3985
5
17
MurTek RetroTek
MurTek RetroTek
TURKEY
23
0
Arduino mega Sheild.2x16 Character LCDSHT11 Humidity and temperature sensorBuzzerRelay (NO/COM/NC) Klamens out3 Buttons8 LEDsServo OUT PinsHC05 Bluetooth module Pins1 Multi-Turn Trimpot analog Input
Arduino Mega Sheild
1289
0
1
Ali CALISKAN
Ali CALISKAN
TURKEY
15
16
### DESCRIPTIONRelay and button board for Remote Access Lighting Control Project.It needs 12v 0.8A SMPS pcb (Shared on pcbway) 4 relay, 4 opto coupler such as pc817, uln2803 and 5.08mm connectorsI wil...
Relay and button board
1358
0
1
Fikret UYSAL
Fikret UYSAL
TURKEY
13
7
ÖNEMLİ NOTdevre şemasında d1 ve d2 diyotlarının birbirine ters olması gerekmektedir. Devre tasarımında yapılan bir hatadan dolayı pcb lehimlenirken bu iki diyottan birsinin ters takılması gerekmektedi...
dc_motor_driver
266
0
0
Abdulkadir ÜNVER
Abdulkadir ÜNVER
TURKEY
10
2
Amp CircuitComponents used in the circuit:-5 Capacitors-11 Resistors-8 NPN and PNP Transistor-5 diode *BC857 Transistor*Features and benefitsLow current (max. 100 mA)Low voltage (max. 65 V) ...
Amp Circuit
199
0
0
Beytullah Gültepe
Beytullah Gültepe
TURKEY
26
0
SLIDING LEDHello everyone,We are together with a new project, this time it will turn on and off 5 LEDs in sequence without a microcontroller or a password-integrating IC. You can use it for a signal i...
Sliding Led Signal
203
0
0
Beytullah Gültepe
Beytullah Gültepe
TURKEY
26
0
I built an ESC to try to work for my Quadcopter. I used high power MOSFETs. (80 amps)The PCB is big for easy soldering, testing and debugging.Busy Bee EFM8BB21F16G-QFN20 MCU is used.Try with BLHeli_S ...
ESC for 2-4S batteries, Quadcopters, Cars, Planes, Ships Etc
1004
0
4
Secco41
Secco41
TURKEY
69
9
The LM358 is a low-power dual operational amplifier integrated circuit, originally introduced by National Semiconductor.[1]It supports an operating voltage of +3 to +32 v...
LM358 Project
314
0
0
new_ engineer
new_ engineer
TURKEY
1
0
The 555 timer IC is an integrated circuit (chip) used in a variety of timer, delay, pulse generation, and oscillator applications. Derivatives provide two (556) or f...
LM555 Project
272
0
0
new_ engineer
new_ engineer
TURKEY
1
0
The 555 timer IC is an integrated circuit (chip) used in a variety of timer, delay, pulse generation, and oscillator applications. Derivatives provide two (556) or f...
NE555P Project
306
0
0
new_ engineer
new_ engineer
TURKEY
1
0
Hi,Coil Transformer Winding Machine Control Board can count from 0 to 99.999 turns. Common cathode or common anode display can be used. I made the PCB design with a single layer. The software has sour...
Coil, Transformer Winding Machine Control Board
882
0
3
burhan
burhan
TURKEY
53
7
The filter quality of the Led Spectrum Analyzer is around 6, and the middle frequencies are 31Hz, 62Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz and 16kHz. J5 on the circuit changes the display sty...
Audio Spectrum Analyzer 10 Channel 100 LED Peak Hold
699
0
1
burhan
burhan
TURKEY
53
7
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