PulseForge/index.html at master · theNeonTerminal/PulseForge · GitHub

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  <title>PulseForge — Utility tools for programming, Arduino &amp; ESP32</title>
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    name="description"
    content="Fast, focused browser tools for embedded development: PWM calculators, Arduino helpers, and developer utilities. No sign-up, no clutter."
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        <h1 class="hero__title">Small tools, built for the bench and the terminal.</h1>
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          PulseForge is a growing set of free browser tools for programming, Arduino, ESP32
          and general electronics work — plus everyday developer calculators. No installs,
          no accounts, just the calculator or converter you need, right now.
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        <article
          class="tool-card"
          data-tool-id="esp32-ledc-pwm"
          data-title="ESP32 LEDC PWM Calculator"
          data-description="Calculate ESP32 LEDC PWM frequency, resolution and duty cycle, then copy ready-to-paste Arduino code."
          data-tags="esp32 pwm ledc duty cycle frequency arduino led servo motor gpio channel resolution"
        >
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          <h3 class="tool-card__title">ESP32 LEDC PWM Calculator</h3>
          <p class="tool-card__desc">
            Work out frequency, resolution and duty-cycle values for the ESP32 LEDC peripheral,
            then copy ready-to-paste Arduino code.
          </p>
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            Open tool
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          </a>
        </article>

        <article
          class="tool-card"
          data-tool-id="esp32-timer-interrupt"
          data-title="ESP32 Timer Interrupt Calculator"
          data-description="Turn a plain time interval into an ESP32 hardware timer prescaler, alarm value, and working timerBegin()/timerAlarm() code."
          data-tags="esp32 timer interrupt prescaler alarm timerbegin timeralarm hardware timer apb clock ticks interval microseconds milliseconds"
        >
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            </svg>
          </div>
          <h3 class="tool-card__title">ESP32 Timer Interrupt Calculator</h3>
          <p class="tool-card__desc">
            Type an interval like "500 ms" and get the prescaler, alarm value, and a
            working <code>timerBegin()</code> / <code>timerAlarm()</code> sketch.
          </p>
          <a class="btn btn--primary tool-card__cta" href="tools/esp32-timer-interrupt/index.html">
            Open tool
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          </a>
        </article>

        <article
          class="tool-card"
          data-tool-id="esp32-gpio-reference"
          data-title="ESP32 GPIO Reference & Pin Picker"
          data-description="Pick your ESP32 variant, click a pin, and see if it's safe for output, PWM/ADC/touch capable, its I2C default, and any boot restrictions."
          data-tags="esp32 gpio pinout pin picker reference s3 c3 c6 strapping boot adc touch i2c pwm safe pins variant board select spi vspi wroom cam seeed xiao"
        >
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            </svg>
          </div>
          <h3 class="tool-card__title">ESP32 GPIO Reference &amp; Pin Picker</h3>
          <p class="tool-card__desc">
            Select your board variant, click a pin, and instantly see if it's safe for
            output, PWM/ADC/touch capable, its I2C default, and any boot restrictions.
          </p>
          <a class="btn btn--primary tool-card__cta" href="tools/esp32-gpio-reference/index.html">
            Open tool
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          </a>
        </article>

        <article
          class="tool-card"
          data-tool-id="esp32-battery-life"
          data-title="ESP32 Battery Life Estimator"
          data-description="Enter active current, deep sleep current, wake interval, and battery capacity to estimate battery life in hours/days, with a breakdown chart and deep sleep presets."
          data-tags="esp32 battery life estimator deep sleep low power mah current mA runtime iot presets wake interval calculator"
        >
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          </div>
          <h3 class="tool-card__title">ESP32 Battery Life Estimator</h3>
          <p class="tool-card__desc">
            Enter your active and deep sleep current, wake interval, and battery capacity to
            get an estimated runtime in hours/days, plus a chart of where the energy goes.
          </p>
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            Open tool
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        </article>

        <article
          class="tool-card"
          data-tool-id="esp32-baud-rate-calculator"
          data-title="Baud Rate & UART Error Calculator"
          data-description="Enter CPU clock and desired baud rate to get the actual achievable baud rate, error percentage, and whether it's within safe tolerance."
          data-tags="arduino esp32 baud rate uart error calculator ubrr serial garbage tolerance clock avr atmega"
        >
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          </div>
          <h3 class="tool-card__title">Baud Rate &amp; UART Error Calculator</h3>
          <p class="tool-card__desc">
            Enter your CPU clock and desired baud rate to see the actual achievable rate, the
            error percentage, and whether it's safely within the ~2% tolerance UARTs need.
          </p>
          <a class="btn btn--primary tool-card__cta" href="tools/esp32-baud-rate-calculator/index.html">
            Open tool
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          </a>
        </article>

        <article
          class="tool-card"
          data-tool-id="arduino-gpio-reference"
          data-title="Arduino GPIO Reference & Pin Picker"
          data-description="Select your Arduino board, click a pin, and instantly see if it's safe for output, PWM/ADC capable, its I2C/SPI default, and any caution notes."
          data-tags="arduino uno nano pro micro mega 2560 pro mini gpio pinout pin picker reference pwm adc i2c spi interrupt"
        >
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            </svg>
          </div>
          <h3 class="tool-card__title">Arduino GPIO Reference &amp; Pin Picker</h3>
          <p class="tool-card__desc">
            Select your board variant, click a pin, and instantly see if it's safe for
            output, PWM/ADC capable, its I2C/SPI default, and any caution notes.
          </p>
          <a class="btn btn--primary tool-card__cta" href="tools/arduino-gpio-reference/index.html">
            Open tool
            <svg viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>
          </a>
        </article>
      </div>

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        <p style="margin-bottom: 4px; color: var(--color-text); font-weight: 600;">No tools found</p>
        <p style="margin-bottom: 0;">Try a different search term, like “PWM” or “ESP32”.</p>
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