NRF52832 learning notes (37) -- use of SPI (slave) interface
1, SPI introduction
SPI (Serial Peripheral Interface) protocol is a communication protocol proposed by Motorola, that is, Serial Peripheral Interface. It is a high-speed full duplex communication bus. It is widely used between ADC, LCD and MCU, which requires high communication rate.
Only four wires are used on the pins of the chip. MISO: ...
Added by colby.anderson on Wed, 09 Feb 2022 15:15:57 +0200
Single chip microcomputer -- HLK-W801 Bluetooth remote control lighting
General catalogue
Construction of single chip microcomputer HLK-W801 development environment Single chip microcomputer - HLK-W801 Bluetooth BLE function test
Yesterday, the demo ran clearly. Today, let's take a look at the LED of the development board lit by the mobile phone through Bluetooth remote control. Although this is not a typical use ...
Added by SonnyKo on Sun, 02 Jan 2022 12:49:46 +0200