Product · United States
Ai-Thinker BU04 RF Module 7.9872GHz; 6.4896GHz SPI; I2C; UART 2.5V-3.6V
Product no longer available. The stores we track no longer sell it; last price seen $21.30.
Price history: 2 daily prices tracked since 2026-10-20; lowest $21.30, highest $21.30.

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