Ic2 adc Adafruit Industries, Unique & fun DIY electronics and kits Adafruit ADS7830 8-Channel 8-Bit ADC with I2C [STEMMA QT / Qwiic] : ID 5836 - Many microcontrollers have ADCs these days, for reading analog/resistive sensors like potentiometers, thermistors, LDR light sensors, etc. This application note provides much needed and proven High Speed I2C example using the MAX1239 low-power, 12-bit, multichannel analog-to-digital converter (ADC). This is done by sending a special address byte of “00001XXX” following the START bit. They are fairly simple to add to any Arduino. com: i2c adcHiLetgo 3pcs ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter with Programmable Gain Amplifier High Precision ADC Converter Development Board for Arduino Raspberry Pi Nov 18, 2014 · The LTC2497 is 16-channel (eight differential), 16-bit, No Latency ADC with Easy Drive technology and 2-wire, I2C interface. Find parameters, ordering and quality information Feb 26, 2023 · This is particularly useful for microcontrollers without built-in ADC or when higher accuracy is required. Since your requirements are low resolution though, I'm not sure if this would be suitable. Mouser offers inventory, pricing, & datasheets for I2C 8 Channel Analog to Digital Converters - ADC. Multiple Input Channel Configuration: The 16 Byte I2C Analog-to-Digital ADC Converter can be configured with four single-ended input channels or two differential channels, offering flexibility in measuring various types of . Mouser offers inventory, pricing, & datasheets for I2C 10 bit Analog to Digital Converters - ADC. In this second example, I2C is used to read data from a precision ADC. If you need more than 8 channels, there's 2 address pins so you could have 4 x 8 = 32 total ADC channels with chainable Stemma QT cables. At the other hand, this module provides auto sleep function which lowers the power consumption considerably. These boards can run with power and logic signals between 2v to 5v, so they are compatible with all common 3. com: MCP30084 PCS ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter with Programmable Gain Amplifier High Precision ADC Converter Development Board for Arduino Raspberry Pi 100+ bought in past month Add to cart Mar 17, 2020 · Analog Devices’ isolated I2C isolators provide complete I2C isolated solution based on our iCoupler® chip scale transformer technology. This repository is a collection of firmware examples for controlling Aug 16, 2024 · Hi Dan, I don't believe we have any ADCs that support that many I2C addresses. Jan 15, 2024 · The Adafruit MCP3421 18-Bit ADC is a simple, inexpensive, and easy to use 18-bit, 240 SPS, single-channel ADC with an I2C interface that can run up to 3. Jan 6, 2022 · Grove - I2C ADC is a 12-bit precision ADC module based on ADC121C021. If you're looking for a nice Overcome Design Challenges With Our ADC Portfolio Delivering high performance, low power consumption and small size at up to 200 Msps for conversion of analog-to-digital signals, our broad portfolio of Analog-to-Digital Converters (ADCs) can help overcome design challenges by allowing you to choose the right ADC for your low-power designs. Includes circuitry. A deep dive into the design considerations and process to implement these cores ADC121C021 1-Channel 12-Bit Analog to Digital Converter ADC I2C Mini Module ADC121C021 is a 1-Channel 12-Bit Analog to Digital Converter with a I2C Interface and 0-5VDC Input Voltage Range. The LTC®2309 is a low noise, low power, 8-channel, 12-bit successive approximation ADC with an I2C compatible serial interface. Both have a programmable gain from 2/3x to 16x so you can amplify small signals and read them with higher precision. 149 BeagleY-AI I2C pinout (5V) ADS1115 16-bit ADC Wiring/connection Following the I2C pinout shown above let’s make the connection of our ADS1115 ADC. 5V. Low-current The ADC to I2C subsystem example demonstrates how to use the internal ADC to convert an analog signal into a digital representation and transfer the result through I2C. A perfect component whenever you need an ADC that has differential inputs, adjustable gain, and a built in precision/low-drift reference voltage. 5 V power supply and features a 2 μs conver-sion time. Analog Devices provides an unrivaled portfolio for precision analog-to-digital converters (ADCs). Mouser offers inventory, pricing, & datasheets for I2C 1 Channel Analog to Digital Converters - ADC. The SparkFun Qwiic (12-bit) ADC provides four channels of I 2 C controlled ADC input to your Qwiic enabled project. You can find these in the examples folder Adafruit Industries, Unique & fun DIY electronics and kits Adafruit INA228 - I2C 85V, 20-bit High or Low Side Power Monitor [STEMMA QT / Qwiic] : ID 5832 - The INA228 is an amazing power monitoring chip, with best-of-everything support: up to 85VDC common-mode, high or low side measurements, 20-bit (!) ADC for precision measurements from milliamp to Amp, and I2C interface for easy Nov 16, 2022 · In this design guide, we’ll show how to use these options to provide isolation, starting with isolated ADC component options. This is the Adafruit MCP3421 18-bit ADC library Tested and works great with the Adafruit MCP3421 Breakout Board This chip uses I2C to communicate, 2 pins are required to interface Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by ladyada for Adafruit Industries. The ADS1015 uses its own internal voltage reference for measurements, but the ground and 3. I2C 1 Channel Analog to Digital Converters - ADC are available at Mouser Electronics. It can monitor 8 analog inputs to 8−bit resolution. 5V voltage range, here we have selected to run it on 5V from HAT PIN2. 3V to 5V, I2C Address Selection Switch. The ADC (analog-to-digital converter or A/D converter) curriculum is segmented into major topic learning categories, each of which contains short training videos, multiple choice quizzes, and short answer exercises. Each channel is selected using the I2C interface and can also be configured to be a single ended or differential type measurement. Lifetime Tech Support. Adafruit Industries, Unique & fun DIY electronics and kits ADS1015 12-Bit ADC - 4 Channel with Programmable Gain Amplifier [STEMMA QT / Qwiic] : ID 1083 - For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1015 provides 12-bit precision at 3300 samples/second over I2C. Four single-ended or two differential Aug 12, 2024 · The Adafruit ADS7830 8-Channel 8-Bit ADC with I2C is an affordable 8-channel ADC with an I2C interface, so it's easy to include with any platform. How good is this 8 bit ADC, and should you use it? Find out the true conversion speed here. It helps you increase the accuracy of value collected from analog sensor by providing a constant reference voltage. Sep 27, 2016 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products. The chip can be configured as 4 single-ended input channels, or two The I2CAD8 is a single-supply low-power 12-bit data acquisition device that features a serial I2C interface and an 8-channel multiplexer. For instance the MCP3208 will give 8 channels of 12-bit resolution on SPI, which means 3 pins (MOSI/MISO/SCK) + 1 per chip (SS). The analog-to-digital (A/D) converter features a sample-and-hold amplifier and internal asynchronous clock. Wire up to the SDA/SCL pins plus power and ground, only four wires required. Typical applications include motor drives, sola I2C 10 bit Analog to Digital Converters - ADC are available at Mouser Electronics. Find parameters, ordering and quality information I2C Analog to Digital Converters - ADC are available at Mouser Electronics. For more information checkout ADS1115 datasheet. Jun 3, 2024 · 22 Overview The Adafruit MCP3421 18-Bit ADC is a simple, inexpensive, and easy to use 18-bit, 240 SPS, single-channel ADC with an I2C interface that can run up to 3. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit NAU7802 24-Bit ADC - STEMMA QT / Qwiic : ID 4538 - If you are feeling the stress and strain of modern life a Wheatstone bridge and you want to quantify it, this handy breakout will do the job, no sweat! The Adafruit NAU7802 contains a super-high-resolution 24-Bit differential ADC with extra gain and calibration circuitry that Nov 23, 2023 · Teyleten Robot ADS1115 16 Bits 4 Channel Analog-to-Digital Converter Precised Develop Board Module Amplifier Board ADC I2C IIC for Arduino Raspberry Pi (Pack of 3pcs) Shop Grove - I2C ADC at Seeed Studio, we offer wide selection of electronic modules for makers to DIY projects. The eight channels of the ADS7128 can be individually configured as either analog inputs, digital inputs, or digital outputs. Mouser offers inventory, pricing, & datasheets for I2C 8 Channel 12 bit Analog to Digital Converters - ADC. iCoupler is magnetic isolation technology with functional, performance, size, and power consumption advantages ove For micro-controllers without an analog-to-digital converter the ADS1115 provides 16-bit precision at 860 samples/second over I2C. 4MHz clock rate. Arduino library for I2C ADC ADS1015, ADS1115, and similar. The device features two differential or four single-ended inputs through a flexible input multiplexer (MUX), a low-noise, programmable gain amplifier (PGA), two programmable excitation current The ADC to I2C subsystem example demonstrates how to use the internal ADC to convert an analog signal into a digital representation and transfer the result through I2C. The user can configure the device to one of eight available addresses by connecting these two address selection pins to VDD, VSS or float. What is an Isolated ADC? An isolated ADC includes two galvanically isolated regions between the digital I/O section and the input analog interface. The MCP3421 ADC performs conversions at rates of 3. Isolated ADCs, also known as isolated modulators, output a digital bitstream from a precise delta-sigma modulator capable of withstanding high common-mode voltages. Find parameters, ordering and quality information The device uses a two-wire I2C™ compatible interface and operates from a single power supply ranging from 2. DESCRIPTION The LTC®2453 is an ultra-tiny, fully differential, 16-bit, analog-to-digital converter. This ADC includes an internal reference and a fully differential sample-and-hold circuit to reduce common mode noise. Communication with the NCD9830 is accomplished via the I2C interface which is compatible with industry standard protocols Add four high-resolution analog inputs to your I2C project, with selectable gain, differential mode, internal or external reference options, and support for up to 16 boards on a single bus—ideal for precision analog sensing. 150 ADS1115 connection Tip The ADC can work on 2. As many of 4 of these boards can be controlled from the same 2-wire I2C bus, giving you up to 16 single-ended I2C 8 Channel 12 bit Analog to Digital Converters - ADC are available at Mouser Electronics. The part operates from single 3. ADS1115 features an onboard reference and oscillator. Because its address is changeable, you can use up to 9 I2C ADC at the same time at most. The LTC2453 uses a single 2. TI’s ADS1015 is a 12-bit, 3. When you select an ADI precision ADC, you are selecting from the industry-leading portfolio in AC and DC performance, power, speed, and size, with products ranging from 8-bit to 32-bit resolution. Oct 12, 2025 · Fig. It includes a programmable gain amplifier to boost up smaller single/differential signals to the full range. 3v and 5v processors. Analog-to-digital converters (ADCs) parameters, data sheets, and design resources. It has an on-board Amplifier for signal conditioning. Select from TI's Analog-to-digital converters (ADCs) family of devices. Nov 7, 2016 · You can, of course, buy I2C ADC chips and modules, but when you’ve already got a microcontroller that has ADC peripherals on board, why bother? Sep 28, 2025 · I2C协议本身属于低俗协议，通信速度不能大于实际设备芯片的最大通信速率，一般来说只能做I2C从设备的芯片通信速度较低，像KXTE9只有400KHz ADC 数模转换 8-Channel I2C 0-24V Analog To Digital Converter ADC with I2C Interface This Analog to Digital Converter Board is capable of reading 0-24V input voltage. We do have the ADS122C04, which is a 24-Bit, 4-Channel ADC with 16 I2C addresses. for 24 bit adc module Mar 7, 2016 · Add more ADC channels Multiplex the existing ADC channels SPI or I2C ADC chips are readily available in a range of resolutions, sampling speeds and number of channels. 7V to 5. Mouser offers inventory, pricing, & datasheets for I2C Analog to Digital Converters - ADC. I2C 16 bit Analog to Digital Converters - ADC are available at Mouser Electronics. Full Tutorials and Projects. Available in the SOT-23 package, this device provides one single-ended input with very low-power consumption. TI’s ADC128D818 is a 12-Bit, 82SPS, 8-Ch Delta-Sigma ADC with Temp Sensor, INT / EXT Voltage Reference & I2C Interface. 3V power are also available on the pin outs for users. 75, 15, 60 or 240 samples per second with corresponding resolutions of 18, 16, 14 and 12 bits. I2C 2 Channel Analog to Digital Converters - ADC are available at Mouser Electronics. 3 V power supply and features an I2C-compatible interface. The I2CAD8 is controller has an integrated I2C Input and Output port as well as screw terminal connectors for each analog input channel. The onboard programmable gain amplifier (PGA) provides gain up to 8x. Oct 10, 2014 · The LTC2485 combines 24-bit plus sign No Latency analog-to-digital converter with patented Easy Drive technology and I2C digital interface. 1" headers as well as a STEMMA QT connector. This device contains a sample-and-hold PCF8591: A Four input ADC with additional DAC output. If you need more than 8 channels, there's 2 address pins so you could have 4 x 8 = 32 total ADC channels with chain-able Stemma QT cables. Mouser offers inventory, pricing, & datasheets for I2C 4 Channel Analog to Digital Converters - ADC. It includes an integrated oscillator that does not require any external components. The AD7992 is a 12-bit, low power, successive approximation ADC with an I2C-compatible interface. BSD license TI’s ADC101C021 is a 10-Bit, 189kSPS, 1-Ch SAR ADC with I2C and Alert Pin. The combination of an I2C serial, 2-wire interface and micropower consumption makes the I2C-ADC ideal for Nov 13, 2023 · The Adafruit ADS7830 8-Channel 8-Bit ADC with an I2C interface is an affordable 8-channel ADC with I2C interface, so it's easy to include with any platform. Another offering is the TLA2528, which is a 12-bit, 8-channel ADC with 8 I2C addresses. Mouser offers inventory, pricing, & datasheets for I2C 16 bit Analog to Digital Converters - ADC. 0V - 5. 24-Channel Analog to Digital Converter 12-Bit with I2C Interface This I2CAD24 device is an 24-channel analog-to-digital converter (ADC) with 12-bit resolution per channel. Jul 23, 2019 · HiLetgo 3pcs ADS1115 16 Bit 16 Byte 4 Channel I2C IIC Analog-to-Digital ADC PGA Converter with Programmable Gain Amplifier High Precision ADC Converter Development Board for Arduino Raspberry Pi I2C 16 Channel Analog to Digital Converters - ADC are available at Mouser Electronics. The ADS1015 is a 12-bit ADC with 4 channels, and the ADS1115 is a higher precision 16-bit ADC with 4 channels. This board breaks out all the I2C pins into 0. Mar 26, 2009 · 18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference i2c Analog to Digital Converters - ADC are available at Mouser Electronics. The ADS7128 is a small, eight-channel, multiplexed, 12-bit, analog-to-digital converter (ADC) with an I2C-compatible serial interface. Achieve Analog and Digital Signal Acquisition or Conversion, 3. 4MHz Communication Speed 0x68 Start Address On-board Power Management. Grove - I2C ADC Grove - I2C ADC is a 12-bit precision ADC module based on ADC121C021. TI’s ADS1219 is a 24-bit, 1kSPS, 4-ch general-purpose delta-sigma ADC with I2C interface and external Vref inputs. The The ADS122C04 is a precision, 24-bit, analog-to- digital converter (ADC) that offers many integrated features to reduce system cost and component count in applications measuring small sensor signals. The chip can be configured as 4 single-ended input channels, or two differential channels. The breakout has all of the ADC input channels broken out into a 2x10 connector (8 ADC inputs + power and ground). Mouser offers inventory, pricing, & datasheets for i2c Analog to Digital Converters - ADC. The library contains sketches that demonstrates use of the i2c_adc_ads7828 library. Mouser offers inventory, pricing, & datasheets for I2C 12 bit Analog to Digital Converters - ADC. Mar 26, 2009 · The I2C specification requires that a high-speed mode device must be ‘activated’ to operate in high-speed mode. Mouser offers inventory, pricing, & datasheets for I2C 2 Channel Analog to Digital Converters - ADC. The ADS7828 IC uses I2C communication. 5V supply and communicates through an I2C interface. Often the microprocessor is the master device which controls communication with one or more slave devices on the bus. Mouser offers inventory, pricing, & datasheets for I2C 24 bit Analog to Digital Converters - ADC. Jul 28, 2010 · The LTC2309 is low noise, low power, 8-channel, 12-bit successive approximation ADC with an I2C compatible serial interface. Find parameters, ordering and quality information Mar 1, 2021 · Author Topic: I2C ADC for high precision load cell (Read 12942 times) Adafruit Industries, Unique & fun DIY electronics and kits MCP4725 Breakout Board - 12-Bit DAC with I2C Interface [STEMMA QT / qwiic] : ID 935 - Your microcontroller probably has an ADC (analog -> digital converter) but does it have a DAC (digital -> analog converter)??? Now it can! This breakout board features the easy-to-use MCP4725 12-bit DAC. Based on an advanced CMOS technology, the MCP3021 provides a low maximum conversion current and standby current of 250 μA and 1 μA, respectively. The ADC is available in an 8-pin, 3mm × 2mm DFN package or 8-pin, 3mm × 3mm TSOT package. TI’s ADS1115 is a 16-bit, 860-SPS, 4-channel, delta-sigma ADC with PGA, oscillator, VREF, comparator and I2C. Analog-to-digital converters (ADC, A/D, or A-to-D) sample an analog signal, such as a sound picked up by a microphone or the output of a sensor, into a digital signal. Feb 15, 2015 · Analog Devices’ isolated ADCs integrate precision conversion with our proprietary high voltage iCoupler® isolation technology to deliver robust high performance isolated current and voltage measurement. CQRobot ADS1115 16-Bit ADC Conversion Module Compatible with Raspberry Pi and Arduino Boards. This ADC includes an internal reference and fully differential sample-and-hold circuit to reduce common mode noise. Generally, these products communicate with a micro-controller or FPGA as an SPI or I2C peripheral to configure internal settings and transmit digitized analog signals. Fig. Nov 29, 2012 · The ADS1115 and ADS1015 4-channel breakout boards are perfect for adding high-resolution analog to digital conversion to any microprocessor-based project. High-Speed 188K Samples per Second and the ability to Chain up to 9 ADCs on the Same I2C Bus make the ADC121C021 one of our favorites. As a nice , it even includes a programmable gain amplifier, up to x16, to help boost up smaller single/differential Precision Analog to Digital Converters from Texas Instruments are specialized mixed signal products mainly used in signal acquisition and sensor applications. Our portfolio of isolated ADCs consists of basic and reinforced isolated modulators for high-performance current and voltage sensing applications in high-voltage systems. The ADS1115 is a 16-bit precision ADC that uses an I2C interface and is capable of standard, fast, and high-speed modes. The chip can be configured as 4 single‑ended input channels, or two differential channels. For using I2C ADC with Raspberry pi or other SBC with Linux OS, you can check similar library here. Feb 9, 2016 · The ADS1015 and ADS1115 are great analog to digital converters that are easy to use with the Raspberry Pi using its I2C communication bus. \r\n I2C 12 bit Analog to Digital Converters - ADC are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for I2C 16 Channel Analog to Digital Converters - ADC. 16-Bit 8-/16-Channel DS ADC with Easy Drive Input Current Cancellation and I2C Interface The I2C address bits for the MCP3427 and MCP3428 are selected by using two external I2C address selection pins (Adr0 and Adr1). What is it? This is an 8-channel 12-bit ADC module featuring the ADS7828 from TI. It is a single-supply, low-power, 12-bit data acquisition device that features a serial I2C interface and an 8-channel multiplexer. The chip can be configured as 4 single-ended input channels or two Nov 7, 2016 · General Description Microchip’s MCP3021 is a successive approximation A/D converter (ADC) with a 10-bit resolution. Quality Guarantees. The Adafruit MCP3421 18-Bit ADC is a simple, inexpensive, and easy to use 18-bit, 240 SPS, single-channel ADC with an I2C interface that can run up to 3. These four channels can be used as single-ended inputs, or in pairs for differential inputs. The patented sampling scheme eliminates dynamic current errors and the shortcomings of on-chip buffering throu NCD9830 The NCD9830 is a two−wire serially programmable analog to digital converter. for ads1115 adc board soldered pins The chip can be configured as 4 single-ended input channels, or two differential channels. The Analog-to-Digital (A/D) converter features a sample-and-hold amplifier and internal, asynchronous clock. This ADC081C021 (VSSOP-8 package) as you said does have Nov 27, 2021 · For micro-controllers without an analog-to-digital converter or when you want a higher- ADC, the ADS1115 provides 16-bit at 860 samples/second over I2C. A perfect component whenever you need an ADC that has differential inputs, adjustable gain, and a built-in precision/low-drift reference voltage. but sometimes you need MOAR! Or maybe you're using a single board computer like a Raspberry Pi that has no ADCs at all ACTIVE I2C-Compatible, 12-Bit Analog-to-Digital Converter with Alert Pin Order now Data sheet document-pdfAcrobat ADC121C021/C021Q/C027 I2C-Compatible, 12-Bit ADC with Alert Function datasheet (Rev. Feb 20, 2024 · About this item For micro‑controllers without an analog‑to‑digital converter or when you want a higher‑precision ADC, provides 16‑bit precision at 860 samples/second over I2C. Amazon. I2C 4 Channel Analog to Digital Converters - ADC are available at Mouser Electronics. F) ADC121C021 ACTIVE Data sheet Order now I2C 8 Channel Analog to Digital Converters - ADC are available at Mouser Electronics. It uses a delta-sigma Nov 16, 2009 · The AD7291 is 12-bit, low power, 8-channel, successive approximation analog-to-digital converter (ADC) with an internal temperature sensor. How to use Arduino to program and configure the ADS1115 4-channel analog-to-digital converter using the I2C protocol. 3-kSPS, 4-channel, delta-sigma ADC with PGA, oscillator, VREF, comparator and I2C. Adafruit Industries, Unique & fun DIY electronics and kits Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C [Stemma QT / Qwiic] : ID 4471 - Wouldn't it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer? Sure you can program an Arduino or Trinket to talk to these devices and your computer, but why can't your 12 Channel ADC with 16-Bit Resolution Input Voltage Range 0 to 20V DC Programmable x1-x8 Gain Amplifier Up to 3 Devices per I2C Port Up to 3. The part operates from a single 2. Find parameters, ordering and quality information May 9, 2023 · For micro‑controllers without an analog‑to‑digital converter or when you want a higher‑precision ADC, provides 16‑bit precision at 860 samples/second over I2C. Here, I will walk you through the steps of ass… Apr 15, 2019 · HIGHER-PRECISION ADC: For micro-controllers without an analog-to-digital converter or when you want a higher-precision ADC, the provides 16-bit precision at 860 samples/second over I2C 4 SINGLE-ENDED INPUT CHANNELS: The chip can be configured as 4 single-ended input channels, or two differential channels. Nov 26, 2022 · Interfacing the ADS1115 ADC with the Tang Nano over I2C. The I2C-ADC is designed base on ADS7828 IC. How to interface ADS1115 I2C external ADC with ESP32 using Arduino IDE and how to measure voltage with I2C external ADC with example The Adafruit MCP3421 18-Bit ADC is a simple, inexpensive, and easy to use 18-bit, 240 SPS, single-channel ADC with an I2C interface that can run up to 3. I2C 24 bit Analog to Digital Converters - ADC are available at Mouser Electronics. 7 V to 5. Products are available in a range of architectures, including successive approximation (SAR) ADCs, Σ 16-bit I2C Temperature Monitor Using Arduino: If you find yourself needing an ADC with greater resolution than the Arduino's onboard 10-bit ADC provides, the ADS1115 16-bit ADC is a popular and simple to use chip who communicates via I2C interface. I2C Basics The I2C (Inter-Integrated-Circuit, pronounced “I squared C”, and often written I2C) protocol is for synchronously communicating between a master and slave devices using two pins: a data (SDA) and a clock (SCL). The patented sampling scheme eliminates dynamic current errors and the shortcomings of on-chip buffering through automatic ca Adafruit Industries, Unique & fun DIY electronics and kits ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier [STEMMA QT / Qwiic] : ID 1085 - For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provides 16-bit precision at 860 samples/second over I2C. This is an Arduino library for the Texas Instruments ADS7828 12-bit, 8-channel I 2 C A/D converter. xzajy agunz cgtm qrnfcyq suto tne adpkz bbdobqf hfrnp cfcehx qkgqhwuto vucfzkb bxrkzgc vhdgjft quszz