{"title":"Converters \u0026 Interfaces","description":"\u003cp\u003eSignal converters and interface modules — logic level shifters (3.3V to 5V), analog-to-digital converters, USB-to-UART serial adapters and more. Many come pre-soldered for easy wiring.\u003c\/p\u003e","products":[{"product_id":"shillehtek-ads-1115-pre-soldered","title":"ADS1115 Pre-Soldered ADC Analog to Digital Converter Module for Arduino \u0026 Raspberry Pi","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe \u003cstrong data-start=\"27\" data-end=\"60\"\u003eShillehTek ADS1115 ADC Module\u003c\/strong\u003e adds high-quality analog input capability to Arduino, Raspberry Pi, and other microcontroller projects by converting analog voltages into precise digital readings. It is a \u003cstrong data-start=\"233\" data-end=\"271\" data-is-only-node=\"\"\u003e16-bit analog-to-digital converter\u003c\/strong\u003e that communicates over \u003cstrong data-start=\"295\" data-end=\"302\"\u003eI2C\u003c\/strong\u003e, making it easy to wire and great for reading sensors that output analog signals like potentiometers, light sensors, force sensors, gas sensors, and battery or solar voltage monitors. Use it when your board does not have enough analog pins, when you want higher resolution than a typical built-in ADC, or when you need stable measurements for data logging and IoT dashboards.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":48409179619615,"sku":"KR-EZ4W-0150","price":9.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_625e9b77-37db-4d9d-9824-2199e2793ceb.jpg?v=1765778692"},{"product_id":"shillehtek-iic-i2c-logic-level-converter-pre-soldered","title":"Pre-Soldered I2C Logic Level Converter 3.3V-5V Bi-Directional for Arduino, Raspberry Pi, ESP32 \u0026 Pico","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe \u003cstrong data-start=\"27\" data-end=\"96\"\u003eShillehTek I2C Logic Level Converter (3.3V to 5V, bi-directional)\u003c\/strong\u003e lets 3.3V boards safely communicate with 5V devices on \u003cstrong data-start=\"152\" data-end=\"187\"\u003eIIC\/I2C and other digital lines\u003c\/strong\u003e without flaky signals or risking damage. It is perfect when you are mixing systems like \u003cstrong data-start=\"276\" data-end=\"314\" data-is-only-node=\"\"\u003eRaspberry Pi, ESP32, Pico W (3.3V)\u003c\/strong\u003e with \u003cstrong data-start=\"320\" data-end=\"362\"\u003eArduino UNO, 5V sensors, or 5V modules\u003c\/strong\u003e. This bi-directional converter is commonly used on I2C buses (SDA\/SCL) and can also be used for other digital signals where clean level shifting matters.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"1","offer_id":51517761388831,"sku":"DG-PPV2-DB31","price":6.25,"currency_code":"USD","in_stock":true},{"title":"3","offer_id":50575497363743,"sku":"2H-1IDF-42YG","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_21c04d29-f871-48e9-8029-22977ac5ce46.jpg?v=1765781320"},{"product_id":"shillehtek-ft232rl-mini-usb-to-ttl-serial-converter-adapter-module-2pcs","title":"FT232RL Mini USB to TTL Serial Converter 2-Pack 3.3V\/5V for Arduino \u0026 Raspberry Pi","description":"\u003cp\u003eThe FT232RL Mini USB to TTL Serial Converter is a compact, maker-focused adapter that links microcontrollers to a PC for straightforward serial communication. Powered by the \u003cstrong\u003eFT232RL\u003c\/strong\u003e chip, this module provides reliable data transfer for programming, firmware updates, and serial debugging. It supports \u003cstrong\u003e3.3V and 5V\u003c\/strong\u003e operation, making it compatible with a wide range of development boards including Arduino and Raspberry Pi, and it uses a mini USB connector for plug-and-play setup without complicated wiring. Supplied as a convenient 2-pack, these converters give you a spare for parallel projects or quick swaps during prototyping, keeping benches tidy and workflows efficient for hobbyists and professionals alike.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":49994062102815,"sku":"HO-A533-21V8","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/Untitleddesign_6818b2bf-9451-47db-a34a-6a57ad094a51.png?v=1732856910"},{"product_id":"shillehtek-pre-soldered-txs0108e-high-speed-full-duplex-8-channel-logic-level-bi-directional-converter","title":"TXS0108E Pre-Soldered 8-Channel Logic Level Converter for Arduino, Raspberry Pi, ESP32 \u0026 Pico","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe \u003cstrong data-start=\"27\" data-end=\"95\"\u003eShillehTek Pre-Soldered TXS0108E 8-Channel Logic Level Converter\u003c\/strong\u003e is a fast, multi-channel voltage translator that lets \u003cstrong data-start=\"150\" data-end=\"192\"\u003e3.3V and 5V devices communicate safely\u003c\/strong\u003e in the same project. It is perfect when you are mixing boards like \u003cstrong data-start=\"260\" data-end=\"296\" data-is-only-node=\"\"\u003eRaspberry Pi, ESP32, Pico (3.3V)\u003c\/strong\u003e with \u003cstrong data-start=\"302\" data-end=\"328\"\u003eArduino and 5V modules\u003c\/strong\u003e, especially when you need more than just SDA\/SCL. With \u003cstrong data-start=\"384\" data-end=\"398\"\u003e8 channels\u003c\/strong\u003e and \u003cstrong data-start=\"403\" data-end=\"427\"\u003epre-soldered headers\u003c\/strong\u003e, it is ready for clean, quick wiring in breadboard builds and projects with lots of digital signals.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"1","offer_id":51517757423903,"sku":"UR-OLYQ-ZZ3B","price":4.99,"currency_code":"USD","in_stock":true},{"title":"3","offer_id":50575495004447,"sku":"AD-8BVC-BW8P","price":7.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_9d57f4b2-cc50-4540-828d-24f71e8ab894.jpg?v=1765779535"},{"product_id":"cp2102-usb-to-ttl-uart-serial-converter-module-6pin-for-arduino","title":"CP2102 USB to TTL UART Serial Converter Module 6-Pin for Arduino, ESP32 \u0026 ESP8266","description":"\u003cp\u003eA compact, reliable USB 2.0 to TTL serial adapter designed for programming and debugging microcontrollers on the bench. Built around the \u003cstrong\u003eSilicon Labs CP2102 chipset\u003c\/strong\u003e, this module creates a virtual COM port for firmware uploads and serial monitoring with broad driver support across Windows, Mac OS, and Linux. The small black PCB includes a 6-pin interface with a DTR line to enable automatic reset when flashing boards like the Arduino Pro Mini, ESP8266, ESP32, and many STM32 or other embedded modules that lack onboard USB. It offers \u003cstrong\u003edual voltage support\u003c\/strong\u003e with dedicated 3.3V and 5V pins and includes an integrated self-recovery fuse to protect your computer’s USB port and target device during development.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51503140110623,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_b39bf264-6aec-446f-bd66-5c0549c618b4.png?v=1771545844"},{"product_id":"emg-muscle-signal-sensor-module-kit-for-arduino-robotics","title":"EMG Muscle Signal Sensor Module Kit for Arduino, Raspberry Pi \u0026 Robotics","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe \u003cstrong data-start=\"35\" data-end=\"74\"\u003eEMG Muscle Signal Sensor Module Kit\u003c\/strong\u003e measures the electrical activity produced by your muscles (electromyography, EMG) and outputs a microcontroller-readable signal for \u003cstrong data-start=\"207\" data-end=\"227\" data-is-only-node=\"\"\u003eArduino robotics\u003c\/strong\u003e, wearables, and human-machine interface projects. Use it to detect muscle flexes and translate them into actions like moving a servo, triggering a relay, changing LED patterns, or controlling a robot based on real muscle activity. It is a solid pick for \u003cstrong data-start=\"482\" data-end=\"501\"\u003egesture control\u003c\/strong\u003e, \u003cstrong data-start=\"503\" data-end=\"524\"\u003ebiofeedback demos\u003c\/strong\u003e, and STEM learning around real-world sensor signals and basic signal processing.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":51504941564191,"sku":null,"price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/1_62f28152-d049-47b5-b13f-d84731b9abe2.png?v=1770647479"},{"product_id":"dc-dc-xl4015-adjustable-step-down-module-4-38v-5a-96-high-efficiency","title":"XL4015 Adjustable DC-DC Step-Down Module, 4-38V 5A, 96% High Efficiency","description":"\u003cp\u003eAn \u003cstrong\u003eadjustable DC-DC buck converter\u003c\/strong\u003e, the \u003cstrong\u003eXL4015\u003c\/strong\u003e step-down module efficiently reduces a 4-38V DC input to a lower, regulated output for powering electronics from batteries, solar setups, vehicle supplies, or bench systems. Built around the XL4015 switching regulator, this \u003cstrong\u003e5A module\u003c\/strong\u003e delivers up to \u003cstrong\u003e96% efficiency\u003c\/strong\u003e to help minimize heat and power loss in robotics, LED lighting, DIY power projects, and embedded prototyping. Use it to provide stable voltage rails for Arduino, ESP32, Raspberry Pi, sensors, motors, and other low-voltage devices that need reliable power conversion from a higher-voltage DC source.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":52384304365855,"sku":"AA270","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/xl4015-step-down-module-back-01.jpg?v=1777472342"},{"product_id":"mcp2515-can-bus-module-tja1050-receiver-spi","title":"MCP2515 CAN Bus Module with TJA1050 SPI Interface","description":"\u003cp\u003e\u003cstrong\u003eMCP2515 CAN Bus Module\u003c\/strong\u003e is a \u003cstrong\u003eSPI CAN interface\u003c\/strong\u003e that adds Controller Area Network communication to microcontroller projects using the \u003cstrong\u003eMCP2515\u003c\/strong\u003e CAN controller and \u003cstrong\u003eTJA1050\u003c\/strong\u003e transceiver. It lets Arduino, Raspberry Pi, ESP32, and other SPI-capable boards send, receive, and monitor CAN bus data for automotive diagnostics, industrial control, robotics, and embedded prototyping. Use it to connect sensors, ECUs, motor controllers, or distributed devices over CAN when your host board does not have native CAN support. It is also useful for CAN bus sniffing, custom dashboards, battery management systems, and networked nodes that need reliable message exchange through a standard SPI connection.\u003c\/p\u003e","brand":"ShillehTek","offers":[{"title":"Default Title","offer_id":52384304398623,"sku":"AA204","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/files\/mcp2515-can-bus-module-front-01.jpg?v=1777472280"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4340\/8415\/collections\/3_11e16750-a48c-449a-adae-8a1f419b316a.png?v=1771580652","url":"https:\/\/shillehtek.com\/collections\/converters-interfaces.oembed","provider":"ShillehTek","version":"1.0","type":"link"}