Search Results for : PCB

This project provides High Voltage and High Current output swing. The board is built using OPA454 OPAMP and 2 x high current NPN/PNP BJT Transistors. Output transistors Q1 and Q2 provide positive and negative output currents to the load. The project works with an input power supply up...

  The project presented here is a Voltage Controlled Amplifier (VCA). A VCA board helps users control the audio level from a remote potentiometer. This board requires a balanced audio signal. Gain control voltage can be adjusted through potentiometer R13. The project works...

This Fuel level Monitor allows users to measure the fuel level using a resistive float sensor in the fuel tank. The project measures the fuel level and displays it on a 15-segment bar-graph display.  The project is Arduino-compatible and consists of ATMEGA328 controller. The...

This simple Arduino compatible project reads an RC PWM signal (1000μs to 2000μs) and provides 0 to 500Hz pulse output to drive a stepper motor. Step and Direction outputs are open collector types 5V signals. Both signals can directly drive LEDs of optocoupler of stepper drivers. The...

Autosport Labs, a company renowned for its motorsport acquisition and real-time telemetry products, has introduced the ESP32-CAN-X2 board. This board features an ESP32-S3 microcontroller, dual CAN bus interfaces, and an automotive-grade power supply capable of handling a 6V to 20V DC...

James Wilson's 2GHz active probe offers a breakthrough in open-source design, achieving a flat frequency response with easily accessible components. This probe is a valuable tool for electrical engineers seeking affordable, high-performance signal acquisition. Oscilloscopes are...

Though it's called a Pendrive, the ThingPulse Pendrive S3 is not your average drive it's a versatile device that can transform into various USB gadgets, like a memory stick, keyboard, mouse, or even a networking tool. But its most intriguing use? It can be a "BadUSB" with the...

Waveshare PCIe-Based 5G HAT+ for Raspberry Pi 5 enables high-speed 5G/4G/3G networking for the Pi. It supports multiple SIMCom/Quectel 5G modules such as Quectel RM502Q-AE and is compatible with both Raspberry Pi OS and OpenWRT. The HAT features a Type-C port for connecting to...