TMC429 Triple-Axis High-End Motion Controller with SPI Interface
https://www.electronics-lab.com/project/tmc429-triple-axis-high-end-motion-controller-with-spi-interface/
This TMC429 Breakout Board is a versatile motion control solution that enables users to create sophisticated three-axis motion control systems. This board interfaces with the TMC429 chip through SPI communication and provides 3-axis step/direction output signals along with limit switch inputs. The TMC429 chip serves as a dedicated triple-axis motion controller, making it ideal for […]
Serial-Input, Voltage-Output, 16-Bit DAC
https://www.electronics-lab.com/project/serial-input-voltage-output-16-bit-dac/
The MAX5541 is a 16-bit digital-to-analog converter (DAC). It's a low-power, unbuffered chip with a 3-wire serial interface, ideal for high-precision voltage output.
Four-Channel Digital Isolator – Reinforced – High Speed – Low-Power
https://www.electronics-lab.com/project/four-channel-digital-isolator-reinforced-high-speed-low-power/
The project presented here is a high-speed, low-power 4-channel digital galvanic isolator. This innovative solution enables the transfer of digital signals between circuits with different power domains, achieving an impressive power consumption of as little as 0.74mW per channel at a data rate of 1 Mbps, while operating on a 1.8V supply. At the heart […]
Isolator for SPI Interface with Inbuilt DC-DC Converter
https://www.electronics-lab.com/project/isolator-for-spi-interface-with-inbuilt-dc-dc-converter/
This simple, compact solution is ideal for isolated SPI data requiring communication across different ground potentials often found in Industrial PLCs (programmable logic controllers) and Instrumentation and data acquisition systems. Serial Peripheral Interface (SPI) is a protocol that is commonly used for communication between microcontrollers and peripheral ICs such as sensors, ADCs, DACs, and others. […]
16-Bit I/O Expander with Serial Interface (SPI or I2C)
https://www.electronics-lab.com/project/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 diagrams for interface details. Arduino Library for MCP23017 I2C Chip […]
16 Channel RC Servo Driver with I2C Interface
https://www.electronics-lab.com/project/16-channel-rc-servo-driver-with-i2c-interface/
This is a 16-channel servo driver that can drive 16 x RC servos over I2C interface. The project is built using PCA9685 chip, a 16-channel PWM generator that can drive 16-channel servos simultaneously. The board can be connected to Arduino or another microcontroller. Driving robots, and animatronics puppets is easy with this board. The board […]
High Power Bipolar Stepper Motor Driver with SPI Interface
https://www.electronics-lab.com/project/high-power-bipolar-stepper-motor-driver-with-spi-interface/
This is a compact high-power stepper motor driver built for bipolar stepper motors. The driver can be controlled using a serial communication interface (SPI). It combines a flexible ramp generator for automatic target positioning with the industry’s most advanced stepper motor driver. Using external transistors, the driver ensures absolutely noiseless operation combined with maximum efficiency […]
Really Large Size 7 Segment Display with SPI Interface – 8 Channel SPI Relay Board
https://www.electronics-lab.com/project/really-large-size-7-segment-display-with-spi-interface-8-channel-spi-relay-board/
This is an SPI Interface multichannel relay board for high voltage AC or low voltage DC loads. It is ideal for controlling LEDs lights, coffee machines, fans, pumps, or other high-voltage electrical appliances. The board also breaks out the SPI header, so controlling other boards is still possible. Each relay can handle current up to […]
4 Channel SPI Interface Isolator with three Forward and One Reverse Direction Channels
https://www.electronics-lab.com/project/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 provides isolation between the main SPI unit (microcontroller) and the SPI slave. It has […]
SPI Programmable-Gain Amplifier with Input VOS Trim and Output OPAMP
https://www.electronics-lab.com/project/spi-programmable-gain-amplifier-with-input-vos-trim-and-output-opamp/
The project presented here is an SPI programable Gain Amplifier using MAX9939. The MAX9939 is a general-purpose, differential-input programmable-gain amplifier (PGA) that is ideal for conditioning a variety of wide dynamic range signals such as those found in motor current-sense, medical instrumentation, and sonar data acquisition applications. It features SPI-programmable differential gains from 0.2V/V to […]