Dev BliKVM v4 Allwinner (H616/H313 SOC)
BliKVM is a production-ready, plug and play KVM-over-IP device that offers professional users a convenient solution for remote server or workstation management. It is based on Linux and fully open source. With BliKVM, you can easily power on/off, restart your computer, configure UEFI/BIOS settings, and perform OS reinstallation using an emulated Mass Storage Device. BliKVM simulates a keyboard, mouse, and monitor, all accessible through a web browser, ensuring a seamless user experience. Its hardware-level access guarantees independence from specific remote ports, protocols, or services, making it a highly flexible and reliable remote management solution for professionals!
System Block Diagram
Functional Module
Panel
| Function | Pin | Description |
|---|---|---|
| Button SW1 | GPIOI1(257) | Press for high level |
| Button SW1 | GPIOI2(258) | Press for high level |
| LED ACT | GPIOI5(261) | Low level enable LED |
| LED PWR | 3V3 | PWR LED is always on after power on |
ATX
| Function | Pin | Description |
|---|---|---|
| LED-PWR | GPIOH10(234) | Light on for high level |
| LED-HDD | GPIOH9(233) | Light on for high level |
| SW-PWR | GPIOH4(228) | High level enable |
| SW-RST | GPIOI16(272) | High level enable |
BUZZER
| Function | Pin | Description |
|---|---|---|
| Buzzer | GPIOI15(271) | High level enable |
FAN
| Function | Pin | Description |
|---|---|---|
| Fan | GPIOI13(269) | High level enable |
LCD Display
1.33-inch LCD display module, driver chip ST7789, resolution 240x240.
| Function | Pin | Description |
|---|---|---|
| LCD_EN | GPIOI4(260) | Backlight high level enable |
| LCD_RST | GPIOI6(262) | Reset Low level enable |
| LCD_DC | GPIOI3(259) | Data/command control pin |
| SPI1_CS | GPIOH5 | |
| SPI1_CLK | GPIOH6 | |
| SPI1_MOSI | GPIOH7 | |
| GND | GND | |
| 3V3 | 3V3 |
Created: August 13, 2023