Self-powered Wireless Switch (BLE Beacon, TEL0173)
Kinetic-energy-harvesting BLE beacon switch that requires no battery; pressing the button generates the power for a single BLE transmission. Suited for long-life applications such as doorbells and call buttons.
Start wiring
UART · SPI · 3.3 V · 5 V · Breakout
Seeed describes MDBT50Q-1M and MDBT50Q-P1M as Bluetooth 5.0 / BLE modules based on Nordic nRF52840, with GPIO, SPI, UART, I2C, I2S, PWM, …
Bluetooth
70 other optionsBLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
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4 groups
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