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High Light
wifi bt combo module
,wifi low energy module
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WIfi ChipHi3881
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Bandwidth20 MHz
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Date Rate72.2 Mbit/s
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OFDMSupport
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DSSSYes
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CCK FunctionYes
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Place of OriginChina
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Brand NameFN-LINK
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CertificationROHS/REACH
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Model Number3181A-S
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Minimum Order Quantity5/pcs
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PriceUSD 2-3/pcs
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Packaging DetailsReel
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Delivery Time15-40 workdays
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Payment TermsT/T
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Supply Ability4000000pcs/month
STB 2.4G SDIO WiFi Hi3881 Chip Wireless Transceiver Module
2020 New Product 2.4G SDIO WiFi Module Hi3881 Wifi Chip For STB
What's The Base Of 3181A-S
3181A-S is a highly integrated 2.4 GHz Wi-Fi module that support the IEEE 802.11b/g/n baseband and RF circuit. It supports 20 MHz standard bandwidth and 5 MHz/10 MHz narrow bandwidth, and provides a physical layer rate up to 72.2 Mbit/s.
Additional New Technologies
1.Orthogonal frequency division multiplexing (OFDM) technology
2.Direct sequence spread spectrum (DSSS)
3.Complementary code keying (CCK) technologies
What's The Advantages Of Hi3881 Wifi Chip
Module chipset including the SPI, UART, I2C, PWM, GPIO, and multi-channel ADC. In addition, it provides high-speed SDIO2.0 slave interfaces, with clock frequency up to 50 MHz.
Overall Spec
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Model Name |
3181A-S |
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Product Description |
Support Wi-Fi functionality |
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Dimension |
L x W x H: 12 x 12 x2.3 (typical) mm |
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Wi-Fi Interface |
Support SDIO |
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Ambient temperature |
-40°C to 85°C |
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Storage temperature |
-40°C to 85°C |
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RoHS |
All hardware components are fully compliant with EU RoHS directive |
Schematic Design
Our products are sold all over the world, you can rest assured.