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Adau1701 carrier board. 0 for Audio 4.
- Adau1701 carrier board. Sep 10, 2025 · WONDOM ADAU1701 2. ADI serves a wide range of industries, including aerospace and defense, automotive, communications, consumer Sep 20, 2018 · High Performance ADAU1701 The on board fully programmable 28-/56-bit audio DSP ADAU1701 from Analog device is competent in various signal processing applications. May 2, 2020 · Looking at the datasheet for the ADAU1701 if pins PLL_MODE0 = 1 and PLL_MODE1 =1 then a fs*512 clock will be accepted by the ADAU1701 rather than the normal fs*256. I don\\u0026acute;t know if there is a book or tutorial in web with differents steps or levels like a beginner, intermediate and advanced. Quantity: 1 Pc. 1 is realized. 90 加载失败 AA-JA33286 % APM2 (AA-AP23122) is a 2 x in, 4x out DSP kernel board based on high performance chip – ADAU1701. It seamlessly amalgamates a variety of functionalities within one chip. EVALUATION BOARD OVERVIEW This data sheet describes the design and setup of the EVAL-ADAU1701MINIZ, the ADAU1701 SigmaDSP® mini evaluation board. EVAL-ADAU1701MINIZ is an ADAU1701 mini evaluation board. Now for my experiments I need to create a signal with a carrier of 40Khz (about) modulated in single side band. Also for: Adau1701. 1. USBi is included in the package and it provides the 5 V power supply for the board. Incidentally, I would recommend purchasing the Tinysine USBi rather than WONDOM's ICP, as it is far more stable and robust. Oct 24, 2025 · ADAU1401 ADAU1701 DSP Learning Board Single DSP Board (Upgrade to ADAU1401) with Emulator. Get quick access to filter and gain settings with the Jul 31, 2025 · Due to the difference between different monitors, the picture may not reflect the actual color of the item. The core voltage requires 1. Sep 4, 2019 · What is the best way to learn with Adau1701?. Sep 18, 2025 · Besides Bluetooth input, JAB5 supports line input and I2S input. Pricing and Availability on millions of electronic components from Digi-Key Electronics. It was kindly loaned to me by a local member. JAB5 delivers 100W output power per channel into a 6Ohm load. 19 US $42. Based on the Analog Devices ADAU1701 DSP, this board has only through-hole components—except for the DSP itself, which Elektor PCB Service reflow-solder in place Nov 6, 2014 · This board is a lot more interesting than the basic ADAU1701 boards because the on-board micro has the software to calculate the coefficients for the ADAU1701 biquads for implementing high-level crossovers. Using Heltec ESP32 MCU to control an ADAU1701 audio DSP via I2C. With power on self start, it can run independently from SCM. 1 DSP preamp APM2. The code also supports a rotary encoder. It also has four potentiometers and with default program loaded. Based on the Analog Devices ADAU1701 DSP and through-hole components, for DIYer JAB5 is a 4CH audio amplifier board integrated with Bluetooth 5. This is the recommended board for evaluation of the ADAU1701 and ADAU1702. The ADAU1701 is a complete audio system-on-a-chip including a 28/56-bit audio DSP, ADCs and DACs, and microcontroller-like control interfaces. Color: Green. Everything works fine, just that the 1701 doesnt start when the cypress board is diconnected. 3 V supply. Feb 29, 2020 · The ADAU1701 isn't powerful enough to implement long FIR filters, but it has plenty of "steam" for "conventional" IIR filters implemented with digital biquads. Do you know if this expansion board exists? Is there anyone that May 31, 2021 · The second one is the Wondom ADAU1701 Dsp board. Add the Dayton Audio DSPB-K between your input source and amplifier to add powerful DSP processing to your next speaker project! Thanks to the built-in Analog Devices ADAU1701 processor, this preamp is capable of filters, precise EQ, bass enhancement, time alignment and so much more that isn’t feasible with passive crossover components. EVAL-ADAU1701MINIZ motherboard pdf manual download. ★ This edition is suitable for ADAU1401/1701/1702 learning and product use. 0 (supporting aptX HD) and ADAU1701 DSP, offering a real all-in-one audio solution for customers. 0 Audio Amp Board ADAU1701 DSP JAB5 (AA-JA33286) Description: JAB5 is a 4CH audio amplifier board integrated with Bluetooth 5. An 8-pole crossover requires 4 biquads for ADAU1701 SigmaDSP® 28/56-Bit Audio Processor with 2 ADC/4 DAC The ADAU1701 is a stand-alone 28/56-bit audio DSP that handles all system processing and control tasks. com: Zaagot ADAU1401/ADAU1701 DSPmini Learning Board to ADAU1401 Single Chip Replacement : ElectronicsFeatures: This edition is suitable for ADAU1401/1701/1702 learning and product use. It also has four potentiometers an Introduction WONDOM ICP1 is an in-circuit programmer for customer programming of WONDOM products that are integrated with ADAU1701 DSP. 41 $54. The main DSP chip on this module is ADAU1701. The ESP32 can control volume, bass, treble, midrange, mono, mute, subwoofer crossover frequency and color (bypass) by both monitoring hardware and over a web interface. We have developed many products integrated with ADAU1701, which support programming via SigmaStudio after connection with our programming boards. I know there are a lot information about ADAU 1701, but how should i start? \\n Reagards. Processing includes equalization, crossover, FEATURES. It also has four potentiometers and Sep 15, 2025 · Looking for Schematics: ADAU1701 and ADAU1466 ebay boardsLooking for Schematics: ADAU1701 and ADAU1466 ebay boards Started by a7v7, October 30, 2019, 04:03:50 PM Previous topic - Next topic Sep 13, 2023 · Integrated with ADAU1701 DSP, Supporting Programming with SigmaStudio, and PC UI control The JAB5 4CH Audio Amplifier Board takes audio signal processing to the next level with its integration of the high-performance ADAU1701 DSP chip. The main differences include: ability to run at 44. With the integrated DSP chip, APM2 can be applied to various DIY audio, commercial or industrial applications such as digital crossover, bass enhancement, loudspeakers, kiosk, etc. Mar 6, 2025 · Follow me on Instagram: https://www. Feb 29, 2020 · Unfortunately, the ADAU1701 learning module doesn't have a pin dedicated to an external clock input, so you would need to do some surgery on the board to bring in the clock. Feb 3, 2015 · Startup Problem Hi, i made my own ADAU1701 Board, and programmed it with the cypress board. Check stock and pricing, view product specifications, and order online. Signal processing includes equalization, crossover, bass enhancement, multiband dynamics processing, delay compensation, speaker Feb 1, 2024 · In 2014, Elektor presented an interesting universal audio DSP board design. - This edition is suitable for ADAU1401/1701/1702 learning and product use. We have 1 Analog Devices ADAU1701 manual available for free PDF download: User Manual Analog Devices ADAU1701 User Manual (20 pages) ADAU1401A, ADAU1401, ADAU1701, and ADAU1702 SigmaDSP Evaluation Board The on board fully programmable 28-/56-bit audio DSP ADAU1701 from Analog device is competent in various signal processing applications. Oct 8, 2025 · ADAU1401 ADAU1701 DSP Learning Board Single DSP Board (Upgrade to ADAU1401) with Emulator. SigmaStudio can be used to define the ADAU1701 DSP program, and if you have the ADI USBi board, you can load the DSP program into an EEPROM. Oct 28, 2024 · The ADAU1701 is a technologically advanced sigmaDSP audio processor designed to elevate audio quality. Oct 22, 2025 · Besides Bluetooth input, JAB5 supports line input and I2S input. That chip has 2 channels of analog input, a DSP, and 4 channels of analog output. Jul 23, 2009 · The differences between the ADAU1701 and ADAU1702 are primarily the memory sizes. I have 10 of the "Rev 3" boards in this article that support the Wiimu A28 module, and 1 of them is partially built. 3 V. Jun 15, 2024 · Introducing the WONDOM ADAU1701 2. Studio monitoring system. May 25, 2018 · Hi, in my current project I'm using an ADAU1701 DSP board from Sure Electronics (~20$) in combination with the digital I²S audio output of a Raspberry Pi 2b. Amazon. Oct 6, 2020 · Tutorial: how to cheaply program DSP - Analog Devices ADAU1401. It’s a Dsp that can be programmed with Sigma Studio software. The ADAU1701 operates from a 1. I will gu Oct 23, 2025 · ADAU1401 ADAU1701 DSP Learning Board Single DSP Board (Upgrade to ADAU1401) with Emulator. The ADAU1401A can be controlled via the USBi interface control board connected to the I2C/SPI communications interface. 94 -39% Oct 27, 2025 · WONDOM ADAU1701 2. 1k, 48k, or 96kHz sampling Oct 20, 2025 · The ADAU1401 is more stable than the ADAU1701 in the harsh working environment of -40°-105° (the ADAU1701 is generally 0-70°). Howeve… In this video I show you how to use the WONDOM-DSP board featuring a ADAU1701 DSP chip from Analog Devices together with the Sigma Studio toolchain. 1 setup without the extension board, would anybody be able to help? Thanks! By Sure Electronics ADAU1701 is a high performance digital signal processor of Analog Devices Inc. This powerful chip enhances the audio experience by providing advanced signal processing capabilities. Order today, ships today. Our delivery partners are Yodle, Royal Mail, and Evri for the UK. 0 DSP Digital Audio Processor Preamplifier Signal Board Two in Four Out Support for Sigmastudio. This process can compensate for real-world limitations of speakers, amplifiers, and listening environments, providing dramatic improvements in perceived audio quality. replace the input resistor is easy. 1 Channel Volume Control 2-Way Frequency Adjustment DSP Board US $26. Aug 6, 2023 · On the same board there will also be STM32 MCU that has USB capabilities. View and Download Analog Devices EVAL-ADAU1701MINIZ quick start manual online. It is fabricated on a single monolithic, integrated circuit and is packaged in a 48-lead LQFP for operation over the 0°C to +70°C temperature range. com/steve_willson_kujur/Get your custom PCBs for just $2 and claim $60 coupons as a new user: https://jlcpcb. for sound system (aircraft / for coach). Sep 18, 2025 · WONDOM ADAU1701 2. Oct 24, 2025 · ADAU1401/ADAU1701 DSPmini Learning Board Update To ADAU1401 Single brand new and high quality Features: The ADAU1401 is a complete single-chip system with built-in 28/56-bit DSP, ADC, DAC and microcontroller-like control interface. 0 for Audio 4. The ADAU1401 is more stable than the ADAU1701 in the harsh working environment of -40°-105° (the ADAU1701 is generally 0-70°). The company was founded in 1965 and is headquartered in Norwood, Massachusetts. It features a 28 or 56-bit digital processing Nov 6, 2014 · I want to spread the news about freeDSP (freeDSP | An Open-Source Low-Budget Audio DSP) This is an effort to develop an open-source hardware platform using the ADAU1701 DSP chip that is similar to the miniDSP 2x4. On-board self-boot EEPROM is included in ICP1 for operating the board independently of the Analog Devices, Inc. . 8 V with the input/output (I/Os) requiring 3. The ADAU1701 is a single-chip audio system with a 28-/56-bit audio DSP, ADCs, DACs, and micro-controller-like control. It has 2 analog inputs, 4 stereo I2S inputs, 4 analog outputs and 4 stereo I2S outputs. Jul 6, 2020 · The ADC and DAC on the ADAU1701 are not top performers, but they are not horrible either, and their performance can be degraded if the loaded scheme is not correct for the test. USBi, 6 V power supply and an attachable GPIO control board are included in the package. Jun 24, 2020 · The unit is powered via USB-C and a USBi (for Sigma Studio configuration) is handled by a JST connector which matches that of WONDOM's existing ICP board. Oct 25, 2024 · I am using a demoboard with ADAU1701 (TINYSINE TSA1701) it is a little pretty board and works very well. 0 System $49. This is what the whole setup Nov 30, 2005 · Small ADAU1701 SigmaDSP evaluation board with self-boot EEPROM and Stereo 2 W Class-D amplifier. Dec 10, 2022 · Just got the the WONDOM ADAU1701 APM2 without the extension board so I could basically use it as a pre-amp. The application range from active loudspeaker concepts (digital 3 way 3 unit, 2 way 2 unit crossover, bass enhancement, etc. The application range is active loudspeaker concepts (digital 3 way 3 unit, 2 way 2 unit crossover, bass enhancement, etc. To enhance customer Sep 10, 2025 · Description 4x100W Class D Amplifier Board Bluetooth 5. An on-board voltage regulator can be used to operate the chip from a single 3. After connection with WONDOM programmer – ICP series, APM2 supports programming with SigmaStudio, remote control ESP-DSP (ADAU1701 “Last Gasp”) It became clear while looking at some PE threads for small speakers that there is a need for a small stripped-down ADAU1710 board. ) and transformation from 2. This small board could be used for small subwoofers, mini speakers and simple multi-way designs connected to PC’s or TV’s. com: ADAU1701 2. Just provide power and the two I2C lines and this controller will manage the ADAU1701. The whole point would be to use the ADAU1701 for active 3 way speakers, although performance may not be close to HypeX Fusion amps, but it should be very cost effective and the performance would be around sub USD$300 active speakers. Nov 3, 2021 · 2 X 50W Audio Amplifier Board with ADAU1701 DSP Integrated DC10-26V Stereo Class D Amp Board Dual Channels 2 Channels 2. This allows the ADAU1701/ADAU1702 to boot itself as an I2C master from an external EEPROM at power-up or reset. 3 days ago · PLEASE NOTE: If you have any doubts or questions about the item, please don't hesitate to contact us - we'll be happy to help to assit you with technical product details or provide dimensions for cross-referencing. Feb 13, 2016 · This is a review and detailed measurements of the Sigma ADAU1701-2In4Out DSP board from @3eaudio . It offers potentiometer volume/frequency adjustments, programming support, and digital crossover capabilities. It would be great if 3E just added some jumpers to make the modification. I think it costs $18 for the main board (?) The version I have has the tone control and USB interface options as well. The EVAL-ADAU1701MINIBZ provides stereo line-level analog audio input as well as a digital audio interface. It features two ADCs and four DACs, providing a 98. I have the EVALUATION BOARD. 0 (supporting for aptX HD) and ADAU1701 DSP, offering a real all-in-one audio solution for customers. The program can be used universally and other indicators are the same Sep 11, 2025 · WONDOM ADAU1701 2. The ADAU1701 has the ability to read controls and switches and these ADAU1401/ADAU1701 DSPmini Learning Board Update To ADAU1401 Single Chip Audio Sy About this item The ADAU1401 is a complete single-chip audio system with built-in 28/56-bit audio DSP, ADC, DAC and microcontroller-like control interface. 3 V analog supply. Description: Features: The ADAU1401 is a complete single-chip audio system with built-in Introduction The ADAU1701/ADAU1702 can be used in system without microcontroller by using the self-boot feature. , SigmaStudio™ software. 0 System Amplifier Module for DIY Home Theater Store Speakers JAB3-250 Jul 31, 2023 · Whether you are sharing innovative hardware designs or finding design inspiration, this is the best place for you. The USB will be used for audio class and firmware updates but since the MCU also has several I2C and SPI buses it would be very nice if it could directly support programming of the ADAU1701 from Sigma Studio. I searched if there is any existing driver which fits the special requirements, but didn't find something. 1 4. ADAU1701JSTZ (505-ADAU1701JSTZ-ND) at DigiKey. Mar 3, 2016 · When this is done, it will be a fairly nice general-purpose Arduino controller that will work with any ADAU1701 board: miniDSP, the board shown in the original post, or any board that someone wants to build. Besides Bluetooth input, JAB5 supports line input and I2S input. 8 V digital power supply and a 3. - Equipped with ADAU1701 chip. Aug 19, 2025 · ADAU1401 ADAU1701 DSP Learning Board Single DSP Board (Upgrade to ADAU1401) without Emulator. - Digital signal processing: equipped with ADAU1701 DSP chip. The ADAU1701 executes 1024 instructions every audio sample, and a 2-pole biquad requires 5 instructions. Nov 8, 2018 · Just wanted to update the info, as the DSP can do 2Vrms input by changing the input resistor. In this article, we will explore the detailed pin configuration, practical insights, and strategic applications that outline how the ADAU1701 can be seamlessly integrated into multiple audio settings, from home theaters ABGN ADAU1701 DSP Audio Preamplifier Processor Board 2. We invite you to design and share with us. ADAU1701 Audio DSP Board With Bluetooth Plugin Overview EDSP-1701-24-A is a 2 channel in 4 channel out DSP pre-amplifier module base on ADAU1701 Sigma DSP with customized design and mainly suit for both consumer and professional project. 1/2. (ADI) is a publicly traded company that designs, develops, and manufactures high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Let’s end the anxiety: here is a Universal Audio DSP board for the DIYer. From beginner to specialist, we can all communicate and learn together. This DSP can be interfaced with I 2 C and serial peripheral interface (SPI) and programmed using SigmaStudio™ software. 28/56-bit, 50 MHz digital audio processor Stereo ADC: 102 dB dynamic range and -90 dB THD+N 4-channel DAC: 103 dB dynamic range and -90 dB THD+N Complete stand-alone EVAL-ADAU1701MINIZ This data sheet describes the design and setup of the EVAL-ADAU1701MINIZ, the ADAU1701 SigmaDSP® mini evaluation board. The EVAL-ADAU1401EBZ can be used if this board lacks some necessary functionality or interface. The ADAU1401 communicates over an I2C bus or a four-wire SPI port. 0/2. Therefore I modified some Jan 22, 2025 · APM2 AA-AP23122 ADAU1701 Kernel Board JAB3 Audio Amplifier Boards Integrated with ADAU1701 DSP. But I'm unfortunately unable to find a wiring diagram to connect the APM2 in a 2. The ADAU1701 has a mode for self-booting, and it will load itself from the EEPROM. co It seems that to even dip your feet in the ocean of DSP (digital signal processing) you need lots of SMD soldering skills and a ton of math. instagram. May 10, 2020 · Hi there, I bought an ADAU1701 Audio DSP board from 3e. Push-buttons, LEDs, potentiometers, and other interface options on the included GPIO board can be connected to the evaluation board to enable GPIO control. Small ADAU1701 SigmaDSP evaluation board with self-boot EEPROM and Stereo 2 W Class-D amplifier. Furthermore, JAB5 can cascade with another JAB5 to build audio 8. These controls are broken out on a separate board from the main evaluation board so that different configurations beyond what is supplied can be connected easily. 0 or other systems. Jun 8, 2017 · Dear Sir/Madam, \\n \\n I am using the ADAU1701 and ADAU1452 development board, I hope to simulate the output of the two channels, one sound first output and then another, Where do I need place the the delay module? Adding the delay on the analog input or adding it after processed signal? \\n In addition, I would like to ask the largest phase difference between the two development board ? \\n It's a little, cheap circuit board with an Analog Devices ADAU1701 chip on it. ADAU1701, Evaluation Board is a Standalone 28-/56-bit audio DSP that handles all system processing Reference Design using part ADAU1701 by Analog Devices The ADAU1701 is a powerful DSP chip, with enough “horsepower” to implement over 100 biquads while also controlling volume, delays, mixing, and dynamic range compression (DRC). Customers can adjust the gain, bass, midrange The ADAU1701 DSP unit is an unbalanced 2CH input, 4CH output digital signal processor that uses Analog Device's high-performance ADAU1701 DSP chip. On-board self-boot EEPROM is included for operating the board independently of the SigmaStudio software. Seems. This mode is fine for running dedicated programs where there is limited user interaction required. May 25, 2017 · ADI’s ADAU1701 is a 28-/56-bit audio DSP with two analog-to-digital converters (ADCs) and four digital-to-analog converters (DACs). 0 DSP Digital Signal Processing Preamp Crossover 2-in 4-Out Tone Board with Treble Bass Volume Adjustment Support Sigmastudio : ElectronicsSupporting SigmaStudio Programming with Open-sourced Demo Program and HEX File The preamp unit, equipped with the ADAU1701 DSP chip, offers support for SigmaStudio programming when connected with WONDOM ICP5. The price is €38 (add €20 if you need a USBi interface), which I believe to be excellent value for money and I Sep 9, 2025 · ADAU1401 ADAU1701 DSP Learning Board Single DSP Board (Upgrade to ADAU1401) with Emulator. For worldwide orders, we work with both local and international companies to ensure global coverage (exclusions Feb 4, 2007 · The GPIO board is provided with the EVAL-ADAU1701EB/ EVAL-ADAU1702EB to connect control and data interfaces to the ADAU1701/ADAU1702’s multipurpose pins. So you can implement over 200 biquads, or 25 biquads per channel if you have 8 channels. Analog Devices, Inc. Sep 16, 2020 · Hi, I found this on Aliexpress and was wondering if it is a board that can be used to make active crossover speakers. May 21, 2023 · Imagine an expansion board to connect THIS ADAU 1701 and add a PCM1802 ADC and a reasonable DAC. Objective There are a number of boards using the ADAU1701 that provide a 2-input with 4-output capability, and those boards are good choices for building a stereo 2-way active speaker. EVAL-ADAU1701MINIZ – ADAU1701 SigmaDSP® Audio Processing Audio Evaluation Board from Analog Devices Inc. So you can "dial-a-crossover" from the touch screen display. The ADAU1401 is equivalent to the ADAU1701 but is automotive qualified. Two of the ADAU1701 DAC channels are routed to an SSM2306 filterless Class-D amplifier, while the other two channels are routed to line-level Wondom Dsp, JAB4 - 4 x 30 Watt Class D Audio Amplifier Board w ADAU1701 DSP & Bluetooth Ver5. High precision audio processing makes the ADAU1701 ideal for Order Analog Devices Inc. Do i have to activate the selfboot via software? Schematic attached. Manuals Brands Analog Devices Manuals Motherboard ADAU1701 Analog Devices ADAU1701 Manuals Manuals and User Guides for Analog Devices ADAU1701. High precision audio processing makes the ADAU1701 ideal for Full-Featured ADAU1401 SigmaDSP evaluation board that operates all of the ADAU1401/ ADAU1701/ADAU1702's functions with a full range of analog and digital inputs and outputs as well as a self-boot EEPROM. Sep 18, 2025 · JAB5 is a 4CH audio amplifier board integrated with Bluetooth 5. - JAB5 is also integrated with high performance ADAU1701 DSP chip for audio signal processing. ADI’s ADAU1701 is a 28-/56-bit audio DSP with two analog-to-digital converters (ADCs) and four digital-to-analog converters (DACs). With buil… Sep 19, 2023 · Amazon. The program can be used universally and other indicators are the same. Oct 22, 2025 · JAB5 is a 4CH audio amplifier board integrated with Bluetooth 5. The EVAL-ADAU1401EBZ can be used if this board lacks some necessary functionality or The ADAU1701 operates from a 1. Thanks to the equipped ADAU1701 DSP, JAB5 supports programming with SigmaStudio, APP control and PC UI control ADAU1701 Audio DSP Board With Bluetooth Plugin Overview EDSP-1701-24-A is a 2 channel in 4 channel out DSP pre-amplifier module base on ADAU1701 Sigma DSP with customized design and mainly suit for both consumer and professional project. Learn what parts are needed, how to connect them and upload your program. If so, that would be pretty great rather than buying a MiniDSP for each speaker. Mini Evaluation Board. So hopefully if I remove the crystal on the DSP board, replacing it with the MCLK and change the mode pins the SPDIF board and DSP will be in sync for a 48kHz SPDIF signal. 5 dB dynamic range. The TSA1701 is a complete audio digital signal processing module. Oct 13, 2025 · ADAU1401 ADAU1701 DSPmini Learning Board Replacement ADAU1401/ADAU1701 brand new and Features: The ADAU1401 is a single-chip system with built-in 28/56-bit DAC and microcontroller-like control processing techniques including equalization, multi-band dynamic processing, delay compensation, speaker compensation, and stereo for widening can be used to compensate for the practical limitations of Analog Devices ADAU1701 SigmaDSP® 28/56-Bit Audio Processor is a complete single-chip audio system with a 28-/56-bit audio DSP, ADCs, DACs, and microcontroller-like control interfaces. Greetings David Feb 18, 2022 · ADAU1401 DSPmini learning board 28/56 bit Parameters: The ADAU1401 is a complete single-chip audio system with a 28/56-bit audio DSP, ADC, DAC, and microcontroller-like control interface. 0 to 2. Signal processing techniques including equalization, crossover, boost, multi-band dynamic processing, delay compensation, speaker compensation, and stereo for . ) and realize the transformation from 2. The ADAU1701 is a complete single-chip audio system with a 28-/56-bit audio DSP, ADCs, DACs, and microcontroller-like control interfaces. Do you guys have any suggestions for a programmer for it? I have read several threads about programmers not working smoothly, so I’m looking for one that has a good driver for window 7 and will make the connection to SigmaStudio Toradex simplifies your custom carrier board development by offering free reference designs, pinout designer tool and carrier board layout guide. it can handle 4V or even higher than as @amirm expected. j4k 4jfy bxeo4vyj uy g5fe yuqgqx zwvspz 5v5w rmko7 8xy