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HiSpark WiFi IoT vývojová deska založená na Hi3861
Vývojový modul HiSpark WiFi IoT založený na Hisilicon Hi3861 s podporou LiteOS a HarmonyOS.
Modul je designován pro WiFi IoT aplikace, jako je Smart Home, a je vhodný jako výuková platforma pro vysokoškoláky a elektronické nadšence.
Specifikace:
- MCU – Hisilicon Hi3861V100 32-bit RISC-V microcontroller @ up to 160 MHz with 352 KB SRAM and 288 KB ROM, 2 MB flash memory, and WiFI 4 connectivity; QFN-32 5x5mm package
- USB – 1x USB Type-C port for power and programming via CH340 chip
- Expansion – 2x headers with up to 2x SPI, 2x I2C, 3x UART interfaces, 15x GPIO, 7x ADC inputs, 6x PWM
- interfaces, 1x I2S
- Misc – Reset and user buttons, power and user LEDs
- Power Supply – 5V via USB-C port or pin header
- Dimensions – 50 x 31 mm
- Weight – 7 grams
- Temperature Range: – 40°C to + 85°C (for the chip, not listed for the board)
WiFi:
- 802.11b/g/n standard up to 72.2 Mbps @ HT20
- 2.4 GHz frequency band (ch1-ch14).
- Station (STA) and access point (AP) modes with up to 6 clients for the latter
- WiFi mesh with up to 256 nodes
- Security – WPA, WPA2 personal, and WPS 2.0
- PCB antenna
Power consumption for Hi3861V100 chip:
- Ultra-deep sleep mode: 3 μA @ 3.3 V
- DTIM1: 1.27 mA @ 3.6 V
- DTIM3: 0.526 mA @ 3.6 V
- DTIM10: 0.233 mA@3.6 V
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