Tag: microcontroller

434Mhz Arduino Wireless Analog Sensor Data Receiver

This Wireless Analog Sensor Receiver is a complementary component to the Wireless Analog Sensor Transmitter, designed to receive and process data transmitted from the transmitter. This Receiver project is compatible with the 434Mhz Arduino Wireless Analog Sensor Transmitter The...

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434Mhz Arduino Wireless Analog Sensor Transmitter

This Wireless Analog Sensor project is a cost-effective solution for transmitting live data and enabling continuous monitoring, logging, and plotting sensor measurements. The system utilizes a 434MHz RF module and an Arduino-compatible microcontroller, ATMEGA328, to transmit data from...

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16-Bit I/O Expander with Serial Interface (SPI or I2C)

This project provides 16-bit, general-purpose parallel I/O expansion for I2C or SPI bus applications. The MCP23017 chip supports the I2C interface and the MCP23S17 chip is used for the SPI interface. The board can be populated with either SPI or I2C chip. Follow the connection...

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4 Channel SPI Interface Isolator with three Forward and One Reverse Direction Channels

The project described here is a Quad-channel digital isolator with 5000VRMS isolation ratings per UL 1577. The board has three forward and one reverse-direction channel which makes this project ideal for isolated SPI interface between microcontroller and subnode unit. The circuit...

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