Converter – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 30 Nov 2025 08:35:33 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Converter – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 I2C Logic Level Converter https://hamtechtechnologies.com/product/i2c-logic-level-converter/ https://hamtechtechnologies.com/product/i2c-logic-level-converter/#respond Thu, 20 Nov 2025 19:52:01 +0000 https://hamtechtechnologies.com/index.php/product/i2c-logic-level-converter/ I2C Logic Level Converter safely interfaces devices operating at different logic levels, allowing 3.3V and 5V devices to communicate seamlessly via I2C.]]> The I2C Logic Level Converter is a bi-directional 4-channel module that allows microcontrollers and peripherals with different voltage levels to communicate without damaging components. Commonly used in projects combining 3.3V boards like ESP32 or Raspberry Pi with 5V sensors, modules, and displays. Its bi-directional design ensures smooth communication across all I2C lines.

Key Features

  • 4-channel bi-directional logic level conversion

  • Supports 1:1 conversion for SDA and SCL lines

  • Compatible with I2C communication protocol

  • Works with 3.3V and 5V logic devices

  • Compact, solderless, and easy to use

Variants

  • 4-channel I2C Logic Level Converter (standard module)

  • 2-channel version (for SDA & SCL only)

Specifications

Feature Details
Channels 4 bi-directional
Input Voltage HV: 5V, LV: 3.3V
Supported Logic 3.3V ↔ 5V
Communication I2C, general logic signals
Dimensions ~30 × 17 × 3 mm

Applications

  • Interface 3.3V microcontrollers (ESP32, Raspberry Pi) with 5V I2C sensors/modules

  • Safely connect OLED displays, RTC modules, and other peripherals

  • Embedded systems requiring mixed voltage communication

  • IoT projects with multi-voltage devices

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi / Pico

  • Any I2C-compatible device

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