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High Light
bluetooth speaker module
,home automation using bluetooth module
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Main ChipRTL8821CS
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Supply Voltage3.3V
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Wi-FiInterfaceSupport SDIO V3.0/2.0/1.1
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DimensionLxWxT:12x12x2.0(typical)mm
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Working Temperature0 ℃ ~ +70 ℃
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Storage Temperature-40 ℃ ~ +85 ℃
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Place of OriginChina
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Brand NameFN-LINK
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CertificationCE/FCC/SRRC/ROHS/REACH
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Model Number6221A-SRC
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Minimum Order Quantity5/pcs
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PriceUSD 4.2-6.8/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
SDIO 6221A-SRC 2.4GHz/5.8GHz WIFI+BT Combo Module
SDIO 6221A-SRC 2.4GHz/5.8GHz WIFI+BT Combo Module
Recommended Operating Rating
| Min. | Typ. | Max. | Unit | ||
| Operating Temperature | 0 | 25 | 70 | deg.C | |
| VCC33 | 3.0 | 3.3 | 3.6 | V | |
| VDDIO | 1.7 | 1.8 or 3.3 | 3.6 | V | |
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Power Consumption |
VCC33 = 3.3V(Unit:mA) | ||||
| Wi-Fi on Mode | 68 | ||||
|
TX (2.4G HT20) |
217 | ||||
|
RX (2.4G HT20) |
108 | ||||
|
TX (5G HT40) |
252 | ||||
|
RX (5G HT40) |
115 | ||||
| BT on | 19 | ||||
Bluetooth Specification
| Feature | Description |
| General Specification | |
| Bluetooth Standard | Bluetooth V4.2 of 1, 2 and 3 Mbps. |
| Host Interface | UART |
| Antenna Reference | Small antennas with 0~2 dBi peak gain |
| Frequency Band | 2402 MHz ~ 2480 MHz |
| Number of Channels | 79 channels |
Reference Design
Block Diagram
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