AD7705 Dual Way 16 bit ADC Data Acquisition Module Input Gain Programmable SPI Interface Board
1. External connect LM285-2.5 reference voltage (imported original). Some peers use low-end domestic TL-431 as the benchmark, the temperature stability and accuracy is not an order of magnitude.
2. Input circuit with voltage divider resistance and R-C filter, to facilitate customers to change their own gain range.
3. In-chip programmable gain amplifier, gain range: 1-128 times.
4. The input buffer with amplifier in the chip can connect the sensor directly.
3.3V or 5.0V DC power supply
MCU Interface: SPI
Main ADC chip: TM7705 (Shenzhen Tianwei original brand-new chip, fully compatible with AD7705 chip)
Packaging size: 75mm*60mm*10mm/2.95*2.36*0.39''
Packing weight: 4g
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
1 x Data Acquisition Module
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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