SparkFun Pro Micro – ESP32-C3 Features a Qwiic Connector
IoTMcu

SparkFun Pro Micro – ESP32-C3 Features a Qwiic Connector

SparkFun has recently announced the "SparkFun Pro Micro - ESP32-C3" board, an ESP32-C3-based development board featuring SparkFun's Qwiic Connect System. This compact board includes Wi-Fi, Bluetooth, GPIO, SPI, UART, I2C, I2S, and all the necessary hardware required for advanced IoT and...

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Sine Wave-Based Inverter with SLG47004 AnalogPAK
Power

Sine Wave-Based Inverter with SLG47004 AnalogPAK

Author: Pablo E. Leibovich and Alberto I. Leibovich Introduction Climate change and its consequences have increased concern about how to replace fossil fuels with cleaner and more sustainable alternatives for electricity generation. Renewable energy sources, such as solar, wind,...

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DRV8317 3-Phase PWM Motor Driver
IC

DRV8317 3-Phase PWM Motor Driver

Texas Instruments' integrated MOSFET driver is suitable for driving 3-phase motors Texas Instruments' DRV8317 3-phase PWM motor driver provides three integrated MOSFET half-bridges for driving 3-phase brushless DC (BLDC) motors with 5 V, 9 V, 12 V, or 18 V DC rails or 2s to 4s...

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Power-Saving PWM Solenoid Controller
Miscellaneous

Power-Saving PWM Solenoid Controller

The project described here is a power-saving pulse-width modulator (PWM) controller for solenoids with an internal supply regulator. The board is based on the DRV110 IC which is a PWM current controller which is specifically designed for solenoid and relay applications. The project...

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High Current Half-Bridge with Over Current & Voltage Feedback for Step Down DC-DC Converter
Power

High Current Half-Bridge with Over Current & Voltage Feedback for Step Down DC-DC Converter

This project enables the user to create a high current DC-DC converter. The project consists of a high current inductor, high current low voltage 2 x MOSFETs, half-bridge driver LT1158 chip, voltage feedback using onboard R9 and R10 resistor dividers, shunt resistor for overcurrent...

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PWM Temperature Controlled FAN using TC648 and NTC sensor
MotorTop Stories

PWM Temperature Controlled FAN using TC648 and NTC sensor

The project described here is a switch mode fan speed controller for use with brushed or brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation (PWM). 10K Ohms NTC is used to sense the temperature. The project is built using TC648 chip...

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BLDC Motor and DC Brushed Motor Driver
Motor

BLDC Motor and DC Brushed Motor Driver

This BLDC motor driver board is equipped with a smart IFX007T half-bridge. The BLDC motor control project is capable to drive one BLDC motor. Alternatively, it can be used to drive one or two bi-directional DC motors (H-Bridge configuration, cascaded to support the second motor) or up...

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Diodes Incorporated AP3128 PWM Controller
IC

Diodes Incorporated AP3128 PWM Controller

Diodes Incorporated AP3128 PWM Controller is a peak-current control and multi-mode (QR+CCM) PWM controller. This controller is optimized for high performance, low standby power, and cost-effective offline flyback converters. The AP3128 is designed to enter burst mode at...

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