dotfry
60V to 5V DC-DC Step-Down Converter u...
This is a compact 60V DC-DC Step down Converter that provides 5V DC output and...
dotfry
Universal Op-Amp Board for SMD SOIC-8...
This is easy to build and very useful project for hobbyists and students to learn...
dotfry
Mini Robot Controller Using Infra-Red...
The Robot Controller is a very compact solution for controlling small and medium size robots using an...
dotfry
Over Current Trip Switch – Over Curre...
This is an over-current trip switch. It provides protection to a load when over current...
dotfry
Arduino 8 Channels High-Side Switch
The project presented here is a high-side switch (8 channels) with MOSFET output. The Arduino...
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dotfry
Tiny stereo audio amplifier board has been designed around SMD TDA7266D IC from ST. The...
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1
dotfry
This is a Line Driver project. This single-ended-to-differential line driver is designed for high-speed communications....
available:
1
dotfry
The project presented here is a differential line receiver that offers unparalleled high-speed, low-distortion performance...
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dotfry
Under Speed Warning Alarm for Magneti...
This is an under-speed sensor module that provides an audible warning and signals output when...
dotfry
2 Channel Ultra-Precise Current Sensor
The product described here is a two-channel ultra-precise, current-sense amplifier that can measure voltage drops...
dotfry
4 Channel Current Sense Amplifier – L...
This 4-Channel current sense amplifier is designed for cost-optimized applications. This is a current-sense amplifier...
dotfry
AMR Angle Sensor and Signal Condition...
This angle sensor module features an ADA4571 chip, an anisotropic magneto resistive (AMR) sensor with integrated signal conditioning amplifiers...
dotfry
3 Channel Capacitive Touch Sensor wit...
The project described here is a 3 channel capacitive touch sensor based on CAP1203 chip from Microchip...
dotfry
Isolated Undervoltage and Overvoltage...
This high-speed, isolated Undervoltage and Overvoltage detection project is implemented with a dual isolated window comparator with an adjustable...
dotfry
Photo Diode Amplifier
This small module is a photodiode amplifier. The circuit consists of an OPAMP configured as...
dotfry
Two Channel Current Sensor for High V...
This board is built using a 2 x INA149 precision unity-gain difference amplifier with a very high...
dotfry
Arduino 8 Channels High-Side Switch
The project presented here is a high-side switch (8 channels) with MOSFET output. The Arduino...
dotfry
I2C Real-Time Clock module with DS3231M
This is low cost and extremely accurate I2C real-time clock (RTC) module that consists of...
dotfry
RS485 Shield for OLEDUINO v2
This is a fault protected RS485 shield for OLEDUINO-V2, SN65HVD1782 chip used as RS485 transreceiver,...
dotfry
8 Channel ESP32 Remote Control
This is an 8-channel remote in a compact board suitable for remote ON/OFF applications using...
dotfry
Expansion Shield – Breakout Board for...
If you need to interface many devices and sensors to Arduino Nano, then, this project is...
dotfry
Under Voltage Lockout Relay – Latchin...
This product prevents/disconnects the load when an under-voltage condition occurs. The circuit latches the output...
dotfry
2 Channel Wi-Fi Relay Module Using ES...
The project described here is an ESP8266 Node MCU Two Channel Relay Module. This board...
dotfry
Two Channel Smart Low-Side Power Swit...
Product presented here enables users to switch all kinds of resistive, inductive and capacitive loads,...
dotfry
3W Stereo Audio Amplifier using TDA7266D
Tiny stereo audio amplifier board has been designed around SMD TDA7266D IC from ST. The...
dotfry
Wideband, High-Output-Current – Singl...
This is a Line Driver project. This single-ended-to-differential line driver is designed for high-speed communications....
dotfry
Ultra-High-Speed, Low-Distortion – Di...
The project presented here is a differential line receiver that offers unparalleled high-speed, low-distortion performance...
dotfry
Ground Isolation Audio Amplifier for ...
This Ground Isolation Amplifier is developed for car and automotive applications. The board efficiently eliminates problems caused...
dotfry
Voice Echo Processor Module – Delay D...
The voice echo or digital delay sound effects project presented here is suitable for applications such as...
dotfry
3D Effect Audio Processor
The project presented here is a 3D sound processor, that regenerates 3D sound to stereo speakers. The...
dotfry
Hi-Efficient 20W Mono Class-D Audio A...
This is a Hi-Efficient 20W mono Class-D audio amplifier, designed to drive speakers as low...
dotfry
Dual 105mW Headphone Amplifier with D...
This is a low noise Headphone Amplifier capable of delivering 105mW per channel of continuous average power into a 16Ω...
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