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19 Projects tagged with "resistor"

 
527
8
0
Learn how a phototransistor works and use one to build an Infrared (IR) detector
Project Owner Contributor

Phototransistor Audible IR Detector

Steve SchulerSteve Schuler

10.6k
26
8
Homemade resistors that are better than the pencil lead carbon and low-ohmic wirewound resistors people normally make.
Project Owner Contributor

Better Homemade Resistors

SpockopolisSpockopolis

156
0
2
Just different way of storing through-hole components.
Project Owner Contributor

Retractable Resistor Rack

cyplesmacyplesma

884
6
10
Arduino byte-banging text and bitmap onto an oscilloscope
Project Owner Contributor

HariFun#134 Oscilloscope Abuse

Hari WigunaHari Wiguna

1.1k
11
10
The 'Boom box' is made out of 3 disposable camera's and delivers more than 2kV and about 10 amps.
Project Owner Contributor

'BOOM box' High voltage capacitor bank

Brian BrockenBrian Brocken

6.1k
70
66
Using a LED/LDR pair to form inverting Photonic logic gates. The entire Boolean logic set handled by resistors and diodes! Who'd'a thunk
Project Owner Contributor

LIGHT LOGIC - HIC SVNT DRACONES

Dr. CockroachDr. Cockroach

211
208
0
LED Flasher with 3 components
Project Owner Contributor

Make a Simple LED Flasher

Electroniclovers123Electroniclovers123

4.3k
789
0
The circuit for Audio Amplifier is made on Vero-board which stimulates and amplifies the input sound by using a battery.
Project Owner Contributor

How to make Audio amplifier with 2N7000 MOSFET

UTSOURCEUTSOURCE

1.2k
2
1
They are suitable for driving high power electronic devices such as lights, electric fans and air condition.
Project Owner Contributor

5 Volt 8-Channel Relay Device with 4N25

UTSOURCEUTSOURCE

51
1
1
Here’s procedure how made an Inverter at home.
Project Owner Contributor

How to Build Inverter at Home with Utsource

kamalkedin123kamalkedin123

439
2
2
ULTRA Bass Amplifier is nothing but a high power amplifier with high gain and capable of Amplifying Small signals (mainly sounds )
Project Owner Contributor

Heavy Bass Powerful Amplifier with D718

UTSOURCEUTSOURCE

2.4k
34
39
My attempt to create a CPU/MCU without transistors or relays
Project Owner Contributor

LLTP - Light Logic Transistorless Processor

Dr. CockroachDr. Cockroach

292
0
0
Web tool to calculate resistance from BBROY Color Code
Project Owner Contributor

Resistor Color Code Calculator

SayantanSayantan

2.1k
22
20
A home brew mini-synth idea using no transistors with the Patrick Oscillator
Project Owner Contributor

Transistorless Sound Synthesizer

Dr. CockroachDr. Cockroach

0
0
Little cute PCB Art to create the logo of the famous DIY web Instructables
Project Owner Contributor

Instructables Robot PCB

AlexisAlexis

397
1
2
Light Logic learns to roll
Project Owner Contributor

Light Dice

Dr. CockroachDr. Cockroach

61
2
1
A review of the RoyalOHM 10K Ohm 1/2W 5% Carbon Film Resistor from Tayda Electronics.
Project Owner Contributor

Review 015: RoyalOHM 10K Ohm Carbon Film Resistor

ElectorialsElectorials

174
1
1
Grove Photo resistor board with I2C interface
Project Owner Contributor

Grove Photo Resistor (LDR)

555Techlab555Techlab

570
13
9
The 74181 ALU circuit recreated using Light Logic gates
Project Owner Contributor

74181 4-bit ALU without transistors

Dr. CockroachDr. Cockroach

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