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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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This project introduces an open-source, ATmega328 based, configurable NTP clock with a 2.3-inch, 7-segment display driver. This clock automatically obtains time from the configured NTP server and upda...
NTP based digital clock panel
2461
0
0
Dilshan Dilshan Ranmal Jayakody
Dilshan Dilshan Ranmal Jayakody
SRI LANKA
17
0
### DESCRIPTIONThis is the work I have done and continued for Google Summer of Code 2017. PSLab is an opensource hardware project and this PCB designing project includes improvements and transfer of a...
PSLab Version 4
3567
0
6
Padmal
Padmal
SRI LANKA
12
8
This project is a DIY six-channel stereo speaker selector based on STC15W201 MCU. The purpose of this electronic switch is to share a pair of speakers between six stereo audio systems. This is an impr...
6-channel stereo speaker selector
1530
4
1
Dilshan Dilshan Ranmal Jayakody
Dilshan Dilshan Ranmal Jayakody
SRI LANKA
17
0
This project is about MC3362 and ADF4351 based modularized, 2-meter narrow band FM receiver. In this design, the receiver splits into three modules as RF preamplifier, MC3362 tuner, and ADF4351 oscill...
Narrowband FM receiver for 2-meter band
5413
1
2
Dilshan Dilshan Ranmal Jayakody
Dilshan Dilshan Ranmal Jayakody
SRI LANKA
17
0
this is a simple circuit using an ic 4017 and an ic 555 timer . u can adjust the frequency using the potentiometer :)you will need : 555 timer SMD , CD4017 SMD, 10k resistor SMD , 10UF capacitor SMD, ...
LED CHASER
1574
0
1
umar_khalid
umar_khalid
SRI LANKA
36
3
YALI (Yet Another LCD Interface) is an open-source project to provide a universal interface to drive the popular Hitachi HD44780 LCD controller. This module supports 3.3V and 5V MCUs and hardware deve...
Universal HD44780 LCD interface
923
0
2
Dilshan Dilshan Ranmal Jayakody
Dilshan Dilshan Ranmal Jayakody
SRI LANKA
17
0
Step 1: What You'll NeedHere's what you'll need to make 4 drums:- 8x Piezo- 4x CD- Mouse pads (enough to cut 8 circles as big as the CD)- Arduino + USB cable- 4x 570k Ohm resistor- PCB ...
W543390AS1F4_Gerber_PCB_octapad_2022-11-23
551
0
0
Gamini Wijerathna
Gamini Wijerathna
SRI LANKA
0
0
In this project, we developed a 5.1-channel analog audio processor using PT2322 IC. PT2322 is an inexpensive analog audio processor introduced by Princeton Technology Corporation. It contains 6-channe...
5.1 channel analog audio processor
3335
0
3
Dilshan Dilshan Ranmal Jayakody
Dilshan Dilshan Ranmal Jayakody
SRI LANKA
17
0
This project introduces a digitally controlled 5.1 channel audio preamplifier system. This amplifier is specifically designed to increase the gain of the multi-channel PC sound cards.This preamplifier...
5.1 channel audio preamplifier
3434
1
4
Dilshan Dilshan Ranmal Jayakody
Dilshan Dilshan Ranmal Jayakody
SRI LANKA
17
0
This is Arduino Nanuno, Using this you can use any type of shield that is compatible with Arduino Uno. Then you are having an Arduino Uno without buying it!Why I made this?Because if you have Arduino ...
Arduino Nanuno (Surface Mount version)
1772
0
0
awesome
awesome
SRI LANKA
0
0
This is Arduino Nanuno, Using this you can use any type of shield that is compatible with Arduino Uno. Then you are having an Arduino Uno without buying it!Why I made this?Because if you have Arduino ...
Arduino Nanuno (Through hole version)
1325
0
0
awesome
awesome
SRI LANKA
0
0
THIS WORKS AS A REGULAR ARDUINO UNO WITH AN SMD ATMEGA 328P.U JUST NEED TO SOLDER THE COMPONENTS AND THEN USE A USB TO TTL CONVERTER TO PROGRAM IT.U WILL NEED : atmega 328p SMD, LED (2) ,male to male ...
DIY ARDUINO UNO R3 SMD
3383
1
4
umar_khalid
umar_khalid
SRI LANKA
36
3
AN ARDUINO UNO R3 DIY PROJECTU WILL NEED: ATmega 328P, 22PF ceramic capacitors(3), a few female pin headers, USB to TTL converter, 220ohm resistors(2), a 4 pin pushbutton switch , LM7805 voltage regul...
ARDUINO UNO R3
1592
6
4
umar_khalid
umar_khalid
SRI LANKA
36
3
Features - I2C, UART, SPI Expansion and 500mA output ports, Input ports, Four PWM output and RGB Indicator
Raspberry pi Robot controller HAT for RPi 3, RPi zero/w
1428
0
1
Pramod Sandaruwan
Pramod Sandaruwan
SRI LANKA
0
1
This is a programmable logic controller available at very low cost. This provides a great opportunity for students to learn programming using the PLC ladder language, Arduino IDE or can be used for in...
MY PLC Arduino PLC
1524
0
0
chathura maduranga
chathura maduranga
SRI LANKA
2
0
this is a project to control the dc motors with foarwardand backward rotation with fast ic(l298)
motor control l298
1274
0
0
kavindu sasanka
kavindu sasanka
SRI LANKA
0
0
1
2
3
4
