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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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Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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kv4p HT v1.7b
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Smart Glasses Powered by Xiao ESP32-S3 with Sense CameraThese smart glasses, built on the versatile Xiao ESP32-S3 platform, are a cutting-edge, open-source wearable device packed with powerful feature...
VisionFlow: Smart Glasses with Camera, Mic, and Motion Sense
867
1
3
Engineer
Engineer
NEPAL
1
0
The Arduino Relay Shield allows your Arduino driving high power loads. It is a solution for driving high power loads that cannot be controlled by Arduino's digital IOs, due to the current and voltage ...
Arduino Uno Relay Shield-3 Channels
2088
0
3
Engineer
Engineer
NEPAL
0
0
IntroductionA water level indicator using a BC547 transistor is a simple and effective electronic project that helps in monitoring the water level in a tank. The BC547 is a commonly used NPN transisto...
BC547 BASED WATER LEVEL INDICATOR
4486
0
2
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionThe MPL3115A2 is a highly accurate, low-power digital barometric pressure sensor from NXP Semiconductors. It is designed to measure barometric pressure, altitude, ...
MPL3115A2 Barometric Pressure, Altitude, and Temperature Sensor
273
0
1
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionThe E-Speaker is a smart, portable, and versatile audio system built using the ESP32 microcontroller. Leveraging the ESP32’s Wi-Fi and Bluetooth capabilities, this project creates an affor...
E-Speaker Using ESP32
562
0
5
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionHeart rate is a vital physiological parameter that reflects the health and fitness of an individual. Accurate and non-invasive heart rate monitoring is crucial in medical diagnostics and s...
Heart Rate Monitor Circuit Using Photoplethysmography (PPG)
380
0
1
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionThe CH330N is a versatile USB-to-serial converter chip that simplifies interfacing between microcontrollers and computers. In this article, we'll delve into the hardware design and PCB con...
STD CH330N USB to Serial Converter 5V
297
0
1
Rabin Poudel
Rabin Poudel
NEPAL
14
0
OverviewIn this project, “Digital clock using Arduino” we will make a PCB board for digital clock and program our Arduino so that it displays a time in seven segment display.FOR FULL PROJECT...
Digital Clock Using Arduino
1851
0
2
Rabin Poudel
Rabin Poudel
NEPAL
14
0
OverviewA Bluetooth Controlled Car Using Arduino is a fascinating DIY project that involves building a remote-controlled car using an Arduino board and enabling wireless control through Bluetooth tech...
Bluetooth Controlled car using Arduino
1761
0
2
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionAn automated greenhouse control system leverages technology to optimize plant growth conditions. By integrating sensors such as soil moisture, pH, light intensity, temperature, and humidit...
Automated Greenhouse Control System using ESP32
649
0
0
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionIntroduction to Obstacle Avoidance SensorsObstacle avoidance sensors are essential components in the fields of robotics, automation, and various electronic systems that require the ability...
KY-032 Obstacle avoidance sensor module
499
0
0
Rabin Poudel
Rabin Poudel
NEPAL
14
0
OverviewArduino wifi shield connects the Arduino with a wifi chip through the serial communication pins. so that, we can perform different IOT projects using Arduino and this Board.FOR FULL PROJECT ht...
How to Design Own Arduino Wifi shield PCB
1320
0
0
Rabin Poudel
Rabin Poudel
NEPAL
14
0
OverviewIn this project “DIY Air Quality Tester” we use Node MCU microcontroller and air quality sensors to measure various gases concentration levels, providing valuable insights into the a...
DIY Air Quality Tester
1144
0
0
Rabin Poudel
Rabin Poudel
NEPAL
14
0
OverviewA self balancing robot with arduino is a type of autonomous robot that is designed to maintain its balance on two wheels or other balancing mechanisms. These robots are able to stand...
Self Balancing Robot With Arduino
1773
0
2
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionThe project involves designing a PCB based on the ESP-12S module to create a WiFi repeater capable of extending the range of WiFi signals. This repeater will amplify and rebroadcast existi...
CHEAP ESP WIFI REPEATER
642
0
1
Rabin Poudel
Rabin Poudel
NEPAL
14
0
IntroductionThe Smart Payment Display is an innovative system designed to automate and simplify payment status notifications for businesses. It uses an ESP12F microcontroller, a P10 LED matrix display...
Smart Payment Display Using P10 LED Matrix and ESP12F
260
0
0
Rabin Poudel
Rabin Poudel
NEPAL
14
0
1
2
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