MCP2. 22. 1 HID Library Zaks Electronics Blog This is a library for interfacing with the HID features of the MCP2. USB to UART and I2. CSMBus serial converter from Microchip. The converter includes 4 GPIO pins, 3x 1. ADCs, 1x 5 bit DAC and more. Microchip does provide a library for interfacing with the chip, however it is supplied as proprietary DLLs. This project aims to be an open source and multi platform alternative. This library also makes use of HIDAPI. Supported features. Feature. Status. ADCSupported. DACSupported. GPIOSupported. Next we connect the working Arduino with a usb to the computer. Go to Tools Board and select the chinese board that is not working. Arduino Uno. Glediator LED Matrix Control Software Glediator stands for Graphical LED Installation AnimaTOR and is a small stand alone software to control matrix installations. Download latest version of verified working Windows 8. CH340, CH340G USB to Serial converter. Interrupt input. Supported. Clock reference output. Supported. USB DescriptorsManufacturer, product, serial, VID, PIDSupported. I2. CSMBLimited support, WIPFlash password protection. Driver Usb Serial Ch340 Windows 7 64 Bit' title='Driver Usb Serial Ch340 Windows 7 64 Bit' />Not yet implemented. C and C wrappers. Not yet implemented. Download from Git. Hub. Documentation. Bits of info about the MCP2. Doesnt use a crystal, only requires 1 small capacitor when powered with 3. V or 2 capacitors when powered with 5. V. Available in a hacker friendly DIP package. Has a remote wake function which when used in conjunction with the interrupt input can be used to wakeup the USB host usually a PC, just like waking up from a keyboard or mouse press. Driver Usb Serial Ch340 Windows 7 64 Bit' title='Driver Usb Serial Ch340 Windows 7 64 Bit' />The raw value of the I2. C pins can also be read, allowing them to be used as an additional 2 general purpose input pins. Unfortunately there are no options for enabling any internal pull updown resistors. The MCP2. 22. 1 seems to be a PIC1. F1. 45. 5. SourceCurrent consumption 3. V with USB disconnected can be anywhere between 2. A and 7. 0u. A, not sure what causes such a difference. Faith No More Introduce Yourself Zip there. Remote wakeup needs to be disabled default otherwise current consumption will be about 5m. A. Kinda slow compared to other USBUART converters. Even with the baud rate set to 1,0. More about this below. Unconnected pins. The usual way to deal with unconnected pins are to enable their internal pull updown resistors, but this chip doesnt support them. Instead its probably best to set unconnected pins as output high or low. The I2. C pins are a little different since they cant be set to outputs, though theres still few options I2. C Pin. Description. Borland Database Engine 5.2 more. Unconnected. Bad, floating inputs will cause excessive power consumption. Connect to VDDBad, if the I2. C bus is accidentally used then a short circuit will occur. Game Downhill Psp Game'>Game Downhill Psp Game. Connect to ground. OK, but may cause the I2. C bus to hang if used, not much of an issue though. External pull up resistors. Best option, but requires additional components. UART Throughput. The main UART function seems to be really slow, maxing out at about 2. This isnt much of a problem at lower bauds, but as the baud rate increases it creates a huge overhead 7. Mbaud. Attempting to receive data without a sufficient gap will also corrupt the data. Here are some screen shots comparing the MCP2. CH3. 40 UART converter ICs transmitting data at 1,0. The MCP2. 22. 1 has a gap of about 3. CH3. 40 has a gap of just 1us. MCP2. 22. 1 1. Mbaud. CH3. 40 1. Mbaud. Other issues. If the MCP2. UART data too soon after powering up it will have trouble enumerating with the USB host. A breakout module for the MCP2.