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Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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The gadget in this project is the deliverable of the course "ESP32 Unleashed".This gadget is a learning opportunity for several technologies and skills. Here's a summary:Learn how to program an ESP32 ...
ESP32 IoT Gadget
6388
0
13
peter
peter
AUSTRALIA
32
0
Humidifiers add moisture to the air. They can help people with dry skin, allergies, and respiratory problems. They may also help in preventing influenza and reduce snoring.I bought this AU$2 USB Mini ...
Cute Medusa 3D Printed Humidifier
77
6
2
Ashish Adhikari
Ashish Adhikari
AUSTRALIA
23
1
**UPDATE** 23-04-2024you can now opt for only front, or only rear when required.Flipper zero clear shell set by zR_CrackiiNChoose the following;UTR-8100 (transparent)Option - surface finish to dye the...
Flipper clear shell
31121
40
40
zR_ CrackiiN
zR_ CrackiiN
AUSTRALIA
40
2
A water level indicator detects and indicates the level of water in an overhead tank and relays the information back to a control panel to indicate whether the tank has a high or low water level.In th...
Liquid level indicator Using ULN2003
441
0
2
Ashish Adhikari
Ashish Adhikari
AUSTRALIA
23
1
This project is no longer supported by me.It is kept here for those that have already purchased them.If you are looking for a full featured dual solenoid DCC turnout decoder then use this one:https://...
DCC-EX Solenoid Turnout Driver with Capacitor Discharge Unit
1954
1
0
Ross Ross
Ross Ross
AUSTRALIA
4
0
The RF modulator in the C64/128 handles amplification and filtering for all video signals (including the ones on the C64 DIN connector). Unfortunately it does a very poor job and this is even more app...
Commodore 128 and C64 Shortboard RF Modulator Replacement V2
2055
0
14
Mark TheRetroChannel
Mark TheRetroChannel
AUSTRALIA
47
0
The RF modulator in the C128 handles amplification and filtering for all video signals (including the ones on the C128 DIN connector). Unfortunately it does a very poor job and this is even more appar...
Commodore 128DCR (metal case only) RF Modulator Replacement V2
1120
0
2
Mark TheRetroChannel
Mark TheRetroChannel
AUSTRALIA
47
0
WARNING: This project is connected to mains line voltage during its entire operation. This project should NOT be attempted by anyone who is not confident, nor competent around mains voltage. This circ...
Soft-Start Circuit for Toroidal Transformers
1586
1
4
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
16
39
Need a simple power amplifier to drive a loudspeaker that doesn't require any messy set-ups to get going? Then this is the amplifier for you! This minimalists design uses just seven transistors to get...
AEL-50B Simple 50W Power Amplifier
1084
0
1
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
16
39
I reverse engineered a GBC board from scans. For the schematic and more please visit my githubLink to no silk screen versionThis is a reverse engineered board by me, Natalie the Nerd. Based on a CPU 0...
Replacement Game Boy Color PCB
2906
0
7
Natalie Cursio
Natalie Cursio
AUSTRALIA
52
0
Project Overview: Split – A 150g 4WD Vertical Spinner Combat RobotSplit is a 150g antweight vertical spinner robot designed to compete in robot combat competitions. It combines speed, maneuverability,...
Split A Combat Robot
260
1
3
Taj Hasnat
Taj Hasnat
AUSTRALIA
1
0
The 555 timer IC is an integrated circuit (IC) that is used in a variety of timer, delay, pulse generator and oscillator circuits.In this tutorial, I am going to show you guys how to make an "Adjustab...
555 Adjustable Delay On Off Timer Circuit
769
0
3
Ashish Adhikari
Ashish Adhikari
AUSTRALIA
23
1
The RF modulator in the C64 handles amplification and filtering for all video signals (including the ones on the C64 DIN connector). Unfortunately it does a very poor job and this is even more apparen...
Commodore 64 C64 Longboard RF Modulator Replacement V2
2167
0
18
Mark TheRetroChannel
Mark TheRetroChannel
AUSTRALIA
47
0
WARNING: THIS CIRCUIT IS CONNECTED DIRECTLY TO THE MAINS SUPPLY AND CAN BE DANGEROUS. EXTREME CARE SHOULD BE TAKEN AT ALL TIMES WHEN WORKING AROUND LIVE MAINS VOLTAGES TO PREVENT ACCIDENTAL ELECTRIC S...
555 Timer Bi-Stable AC Mains Switch
173
0
0
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
16
39
Using a 555 timer and PWM (Pulse-Width Modulation), by varying its duty-cycle, we can vary the speed of a DC motor by sending bursts of current to it. The 555 is configured as an astable square-wave o...
555 Timer 12VDC Motor Speed Controller
120
0
0
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
16
39
Add a headphone socket to any existing stereo amplifier that doesn't have one. This L-pad attenuator hangs directly off the power amplifier(s), and you can choose to use the DPDT switch inside the soc...
Headphone Adaptor for Power Amplifiers
566
0
1
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
16
39
1
2