卖現貨 Raspberry Pi ADS1115 ADC 模組 支援 PI 3/2/B RPI最好的价格

Raspberry Pi ADS1115 ADC 模組 支援 PI 3/2/B RPI RPi-ADS1115-ADC模塊是精密的模數轉換器（ADC），其中的ADS1115是能夠提供16位採樣精度的芯片，使用的是一個超小型的MSOP – 10封裝。數據通過I2C兼容的串行接口進行傳輸，擁有4路I2C地址可以選擇，工作電源只需要3.3V即可。它主要的功能是可以用來檢測模擬信號。RPi-ADS1115-ADC 模塊是精密的模數轉換器（ ADC ），其中的 ADS1115 是能夠提供 16 位採樣精度的芯片，使用的是一個超小型的 MSOP – 10 封裝。數據通過 I2C 兼容的串行接口進行傳輸，擁有 4 路 I2C 地址可以選擇，工作電源只需要 3.3V 即可。它主要的功能是可以用來檢測模擬信號，並將其轉換為數字信號。你可以把模擬信號的操縱搖桿或其他模擬傳感器如 NTC ，溫度，粉塵傳感器等設備通過這款 RPi-ADS1115-ADC 模塊接入樹莓派，通過樹莓派讀取設備採集的到模擬信號。 原廠技術文件 http://wiki.52pi.com/index.php/RPI-ADS1115-ADC-Module_SKU:EP-0076 Features Parameters Values Size: 65.0mm x 30.0mm x 18.0mm Power Supply 3.3v Analog Input Voltage GND to VDD PROGRAMMABLE DATA RATE: 8SPS to 860SPS INTERNAL LOW-DRIFT: VOLTAGE REFERENCE INTERNAL PGA Available Resolution 16-bit I2C™ INTERFACE: Pin-Selectable Addresses Channels Number 4 SINGLE-ENDED OR 2 DIFFERENTIAL INPUTS PROGRAMMABLE COMPARATOR 2/3 ~ 16 INTERNAL NTC Support Available Mechanical Drawing Raspberry Pi 3/2/B RPI ADS1115 ADC Module INTRODUCTION The ADS1115 are precision analog-to-digital converters (ADCs) with 16 bits of resolution offered in an ultra-small, an MSOP-10 package. Data are transferred via an I2C-compatible serial interface, four I2C slave addresses can be selected, it operate from a single power supply at 3.3V. It can be used to detect analog signal and convert it to digital signal. You can attach a joy stick or other analog sensor such as NTC,temperature, dust sensor and so on. SPECIFICATION – Power Supply: 3.3 V – Analog Input Voltage: GND to VDD – Programmable Data Rate: 8SPS to 860SPS – Internal Low-Drift: Voltage Reference – Internal PGA: Available – Resolution: 16-bit – I2C? Interface: Pin-Selectable Addresses – Channels Number: 4 SingleI-Ended or 2 Differential Inputs – Programmable Comparator: 2/3 to 16 – Interaal NTC Support: Available – Size: 65.0 mm * 30.0 mm * 18.0 mm SHIPPING LIST 1 * RPI-ADS1115-ADC-Module