1Pcs PCF8591 AD/DA Analog-Digital-Analog Converter Module Hot Sale, US $2.13 – Picture 0

1Pcs PCF8591 AD/DA Analog-Digital-Analog Converter Module Hot Sale, US $2.13 – Picture 1

1pcs Pcf8591 Ad/da Analog-digital-analog Converter Module Hot Sale

US $2.13

China, China
Jan 29th

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PCF8591 AD/DA Module Description Key indicators: Single-Supply Operation PCF8591 operating voltage range of 2.5V to 6V Low standby current through the I2C bus serial input / output PCF8591 by 3 hardware address pins addressing Sampling rate PCF8591 I2C bus rate decided 4 analog inputs programmable as single-ended or differential inputs Automatic incremental channel selection PCF8591 analog voltage range from VSS to VDD PCF8591 built-in track and hold circuit 8-bit successive approximation A / D converter through an analog output DAC gain Discription: 1. A module chip using PCF8951 2. module supports external voltage input capture (input voltage range 0-5v) 3. Three modules integrated photoresistor acquisition environment through the AD intensity accurate numerical 4. modules integrated thermistor, can capture the precise value of the ambient temperature through the AD 5. The five-module integrated 1 channel 0-5V voltage input acquisition (blue potentiometer to adjust the input voltage) 6. modules with power indicator light (on the module after power indicator lights) 7. modules with the DA output indicator light board DA output indicator module DA output interface voltage reaches a certain value, the voltage the greater the light brightness is more obvious; 8. module PCB size: 3.6cm * 2.3cm 9. standard double-sided, plate thickness 1.6mm, the layout is nice, surrounded by the through-hole, aperture: 3mm, convenient fixed Interface: The module's left and right, respectively, the external expansion of 2-way pin interface, respectively, as follows: Output interface of the left the AOUT chip DA The AINO chip analog input interface. AIN1 chip analog input interface AIN2 chip analog input interface AIN3 chip analog input interface The right side of the SCL IIC clock interface to access the microcontroller IO port The SDA IIC digital interface connected microcontroller IO port GND module to an external VCC power supply interface external 3.3v-5v Module red jumper instructions for use Module three red short circuit cap, respectively, the role are as follows: P4 connected to the P4 jumper, select thermistor access circuit P5 connected to P5 jumper to select the photoresistor access circuit P6 connected to the P6 jumper, to select 0-5V adjustable voltage access circuit Packing List: 1Pcs PCF8591 AD/DA Analog-Digital-Analog Converter Module+4Pcs 20cm Dupont cable Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00, please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days (USA ,CA,AU,UK,DE).other country 15-35 days. 2.Express by EMS ,it must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.),please contact us to talk about shipping fee. 3.Once you purchase, please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us ???? 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult, please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service, Business hours are 9am to 6pm Beijing time (+8 GMT), Monday to Friday. Engineered for professional eBay sellers!