Arduino library to transfer dynamic, packetized data fast and reliably via Serial, I2C, or SPI

Example code showing different communications such as TTL, SPI and I2C.

STM32F103C8 MASTER and STM32F103RB Nucleo Board SLAVE

Verification of spi protocol

Reads the temperature and humidity values from BME280 sensor, create a beautiful chart of the data on a webserver whose data is stored on SPIFFS memory.

spi driver for stm32 f4 family of microcontrollers . The library includes two flavor of apis which is blocking and non blocking ( interrupt based ) . library includes Apis to send and receive data .

SPI using bitbang GPIO for stm32f4

C-libraries for SPI communication between two Arduino Nano.

IS25LP128 128Mb SPI Flash Module Arduino Library

Arduino Driver for Microchip MCP23S17

Controlling 4 stepper motors asynchronously with 1 Arduino Mega by using 16 bit timers

SPI (bus) expander to control multiple devices from the one SPI master.

SMC ITV UL tester. Code runs off a raspberry pi with a touch screen. Example of how to control the ITV's.

See https://youtu.be/Gw_yF0ZjmjA for a demonstrtion

stm32 spi slave

Arduino includes RF communication applications using the NRF24L01 module. The NRF24L01 module is connected to the Arduino.

Applications involving SPI communication between Raspberry Pi and Arduino are available. Data transfers occur using SPI communication between Raspberry Pi and Arduino.

SPI Communication between Nordic Semiconductor DK51 board (Master) & Arduino UNO (Slave)

Voice Synthesizer