dotfry
Closed Loop Analog Position Control u...
The project presented here is a low-cost position control closed-loop analog-servo using brushed DC motor...
dotfry
Audio Line Driver using DRV135 with B...
The project presented here is a differential output amplifier that converts a single-ended audio signal...
dotfry
8 Channel RF Remote Transmitter with ...
The project described here is an 8 Channel RF remote transmitter This transmitter is built...
dotfry
Contactless Potentiometer – 12bit Rot...
This is an easy-to-program magnetic rotary position sensor with high-resolution 12-bit analog or PWM output....
dotfry
50V – 5A DC Brush Motor Driver – High...
This is a powerful yet small-size and low-profile brushed DC motor drive system, with key...
dotfry
4 Channel Large Current Relay Board
4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching...
dotfry
30mm x 40mm DC brushed motor ideal
30mm x 40mm DC brushed motor ideal for robotics projects, DIY applications, and science experiments....
dotfry
3-Phase Brushless Motor Driver
This 3-Phase Brushless Motor Driver features the FAN73893 3-Phase Half-Bridge Gate Driver and 6XFDB047N10 MOSFET,...
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dotfry
The project presented here is a differential output amplifier that converts a single-ended audio signal...
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This is a low-cost, small-size audio pre-amplifier for MEMS microphone, OPAMP-based circuit amplifies the low-level...
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The stereo audio amplifier project shown here is capable of delivering typically 40W per channel...
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dotfry
Single Key Touch Sensor using LM2907
This is a single key device featuring a touch ON (Momentary) output. The project is...
dotfry
Digital Pressure Gauge 0 to 10kPa (0 ...
The project presented here is a Digital Pressure Gauge using an OLED display. The measuring...
dotfry
Reflectance based Proximity Sensor us...
This reflective sensor module is a high-performance 0-5 cm active proximity detector. The sensor can...
dotfry
Contactless Potentiometer – 12bit Rot...
This is an easy-to-program magnetic rotary position sensor with high-resolution 12-bit analog or PWM output....
dotfry
High Accuracy Current Sensor with 400...
This is a high accuracy current sensor project build using ACS37002 IC from Allegro, which...
dotfry
Inclinometer with 17 Segment BarGraph...
This project is an inclinometer based on the ADXL203/ADXL103 accelerometer chip and the Arduino microcontroller...
dotfry
OLEDUINO v.2 Arduino Compatible OLED ...
This OLEDUINO v.2 board is a compact, feature-rich board that incorporates the ATMEGA328 Arduino compatible...
dotfry
Audio Line Driver using DRV135 with B...
The project presented here is a differential output amplifier that converts a single-ended audio signal...
dotfry
Pre-Amplifier for MEMS Microphone
This is a low-cost, small-size audio pre-amplifier for MEMS microphone, OPAMP-based circuit amplifies the low-level...
dotfry
Dual 40W Audio Power Amplifier with Mute
The stereo audio amplifier project shown here is capable of delivering typically 40W per channel...
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