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

STM32F103C8 MASTER and STM32F103RB Nucleo Board SLAVE

Verification of spi protocol

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 .

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 using bitbang GPIO for stm32f4

IS25LP128 128Mb SPI Flash Module Arduino Library

ESP8266/32 BIOS programmer for Winbond W25Qxx flash chips with automatic detection (2-32MB), embedded web interface

C-libraries for SPI communication between two Arduino Nano.

Arduino Driver for Microchip MCP23S17

This project demonstrates how to control the MAX7219 LED driver IC using SPI communication on an Arduino UNO. The MAX7219 is a popular serially interfaced IC used to control 8x8 LED matrices or seven-segment displays efficiently with minimal wiring.

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

stm32 spi slave

Contains Raspberry Pi and Arduino applications. The purpose of the applications is to perform data transfers between Raspberry Pi and Arduino using SPI communication.

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

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

USB to SD Card Reader module featuring MAX14502AETL, supports USB 2.0 and SDHC cards.

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

Contains Raspberry Pi and Arduino applications. The purpose of the applications is to perform data transfers between Raspberry Pi and Arduino using I2C communication.