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OpenLog_v15

sujitkumar05-pcb

PCB for logging serial data to a microSD card. Based on the ATmega328 microcontroller. Supports standard FAT16/FAT32 SD cards. Connects easily to any UART/serial device. Useful for data logging without a computer.

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H-Bridge-PWM-DC-Motor

sujitkumar05-pcb

H-Bridge PWM DC Motor PCB Design: A PCB to control the speed and direction of a DC motor. Uses an H-Bridge circuit with PWM input. Can drive the motor forward or reverse. Works with microcontrollers like Arduino. Ideal for basic robotics and motor control projects.

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Servo-Tester

sujitkumar05-pcb

Compact PCB layout for a standalone servo testing device. Features a microcontroller or timer IC to generate adjustable PWM signals. Includes components like a potentiometer, headers for servo connection, and power input. Designed for USB or external power (typically 5V). Suitable for hobbyists working with RC, robotics, or embedded systems.

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OpenLog

Mohit-Kai

Meet OpenLog – the tiny but powerful serial data logger! Powered by an ATmega328, it captures any incoming serial stream and saves it directly to a microSD card. With support for baud rates up to 115200 bps and easy configuration via a text file, OpenLog is the perfect tool for logging sensor data or debugging devices in the field.

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USB-C-to-Serial-converter

Mohit-Kai

This USB-C to Serial converter board is built around the reliable CH340C interface IC, designed for programming and debugging microcontrollers. It provides standard serial signals (TX, RX, DTR) with selectable logic levels of 3.3V or 5V. Integrated TX/RX status LEDs offer visual indication of data transmission and reception. Compact and versatile,

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ATtiny-85

Mohit-Kai

The ATtiny85 development board provides a compact platform for embedded applications. It includes V-USB support for direct programming via a Mini-B USB port, eliminating the requirement for an external programmer. An onboard 5V voltage regulator enables power input from either USB or an external source. All general-purpose I/O pins are broken out f

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OpenLog-Serial-Data-Logger

shivamani-05

This is the OpenLog, a simple yet powerful serial data logger. Based on an ATmega328, it automatically logs any serial data it receives to a microSD card. It supports baud rates up to 115200bps and is configured via a simple text file on the card, making it an essential tool for capturing data from sensors or debugging remote devices.

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TSH82-Dual-Op-Amp-Board

shivamani-05

This PCB is a breakout for the TSH82, a high-speed dual operational amplifier. It's designed for video and high-frequency signal processing applications. The board provides easy access to both amplifier channels, with dedicated inputs, outputs, and power connections, making it ideal for prototyping and integration into larger systems

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Dual-Op-Amp-Signal-Conditioner

shivamani-05

This versatile dual-stage op-amp PCB is for flexible analog signal conditioning. It features a TSH82 dual op-amp and is highly configurable via solder jumpers to set gain and select inputs for each stage independently. The board supports a wide supply range, making it ideal for amplifying and filtering sensor data for microcontroller projects.

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ATtinyDev-USB-

shivamani-05

This compact ATtiny85 development board is ideal for minimalist projects. It features direct USB programming via a Mini-B port using V-USB, eliminating the need for an external programmer. An onboard 5V regulator allows for flexible power from USB or an external supply. All I/O pins are broken out for easy prototyping.

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serial-Basic-CH340C-Project

shivamani-05

This USB-C to Serial converter board features the reliable CH340C IC, essential for programming and dern tool.ebugging microcontrollers. It breaks out standard serial pins (TX, RX, DTR) and includes selectable 3.3V/5V logic levels. Onboard TX/RX LEDs provide visual feedback on data activity, making it a versatile and mod