microElk

From Russia with love.

○ Linux Device Drivers ○

◃ Intel Galileo. First kernel module. ▹
◃ Intel Galileo. Skeleton for char driver. ▹
◃ Intel Galileo. Access to the GPIO. ▹
◃ Intel Galileo. GPIO Multiplexing map. ▹
◃ Intel Galileo. 4x20 from the kernel. ▹
◃ Zynq-7000. RS485 linux driver. ▹

○ Das U-Boot ○

◃ Customizing u-boot. Building u-boot in Eclipse. Returning u-boot-sunxi to mainline. ▹

○ Zynq ○

◃ Configuring Zybo board's hardware in Vivado ▹
◃ Installing FreeRTOS 9.0.0 instead of 8.2.3 ▹
◃ Installing LWIP 2.0.1 instead of BSP's 1.4.1 ▹
◃ Creating LWIP SNMP agent and blinking LEDs through ETH ▹
◃ Running two FreeRTOS on two cores of one CPU. ▹

○ ARM. Cortex M7 ○

◃ STM32 StemWin project receipt. PART I - HARDWARE CONFIGURATION ▹
◃ STM32 StemWin project receipt. PART II - PROJECT ADJUSTMENT ▹
◃ STM32 StemWin project receipt. PART III - CONNECT STEmWin ▹
◃ STM32 StemWin project receipt. PART IV - CREATING DRIVER ▹
◃ STM32 StemWin project receipt. PART V - QUICK WAY ▹
◃ STM32 StemWin project receipt. PART VI - DUAL-LAYER DRIVER ▹
◃ STM32 StemWin project receipt. PART VII - GUI and TOUCH PID ▹

○ ARM. Cortex M3 ○

◃ STEmWin for STM32F10xxx. PART I - HARDWARE▹
◃ STEmWin for STM32F10xxx. PART II - SOFTWARE▹
◃ FreeRTOS + emWin + FAT FS ▹
◃ uGFX on Cortex M3 ▹

○ Linux ○

◃ How really to create kernel for your RK3188-SOM-EVB ▹
◃ Script for creating bootable SD for Cubitruck3 ▹
◃ Connecting matrix from your old LCD to Olimex's RK3188-SOM-EVB ▹

○ Electronics ○

◃ VGA protocol disclosure ▹
◃ Power supply based on LM2678 simple switcher that gives you more than 1A current ▹
◃ 4-20mA current loop output: anyMCU => MCP4921 => XTR116/115 ▹
◃ Precision angle sensor with 4...20mA current output ▹

○ Raspberry PI + Windows IOT CORE ○

◃ How to connect UART device to your Raspberry Pi working under Windows IOT Core ▹
◃ How to connect I2C 16-bit Port Expander to your Raspberry Pi working under Windows IOT Core ▹

○ Unsolved/Unsolvable ○

◃ My unresolved issues with RK3188-SOM-EVB from Olimex ▹