3D Printer Control Board Back EMF Protection Powerful 520Kb RAM USB Update Firmware ESP32 3D Printer Motherboard with WiFi for Serial Screen
SUPPORT VARIOUS SCREEN: This is a 3D printer main control board with onboard ESP32 wifi, supports for Marlin2.0 firmware, in addition to ordinary....
32 BIT MICROPROCESSOR: Built in ESP32 DOWD V3 chip, for Xtensa dual core 32 bit LX6 microprocessor, supporting clock frequency up to 240MHz.
POWERFUL AND VERSATILE: The main board adopt ESP32 WROOM 32U module, embedded dual core 32 bit high speed MCU, the clock is up to 240MHz. And....
8M BYTE CHIP: In addition, the module has a built in 8M byte Flash memory chip, which provides effective protection for more application scenarios.
BACK EMF PROTECTION: VEXP has designed a protection circuit for the back EMF generated by the stepper motor, which greatly reduces the damage to the....
Bootable DVD DL, Mac OS X 10.10 Yosemite Full OS Install, Reinstall, Recovery and Upgrade
...n release the ALT key, select the Install option and follow the instructions. You can choose to erase/format the hard disk before installation - recommended..
These DVD DL (Dual Layer) are checked twice. First test is "Surface Scan Test", to check for any physical damage on the DVD's surface. Second test is "Reading Byte-for-Byte", to check for any errors on disc contents. If you will have any errors playing the DVD, you can RETURN it anytime BUT PLEASE do not chose the reason as "Defective". A non-playing disc is not a sign of a “bad” disc, but rather just means that particular player/ROM cannot play it..
Technical support plus Bonus bootable DVD DL for Mac OS X 10.12 Sierra Full OS Install Reinstall Recovery Upgrade
...n release the ALT key, select the Install option and follow the instructions. You can choose to erase/format the hard disk before installation - recommended..
These DVD DL (Dual Layer) are checked twice. First test is "Surface Scan Test", to check for any physical damage on the DVD's surface. Second test is "Reading Byte-for-Byte", to check for any errors on disc contents. If you will have any errors playing the DVD, you can RETURN it anytime BUT PLEASE do not chose the reason as "Defective". A non-playing disc is not a sign of a “bad” disc, but rather just means that particular player/ROM cannot play it..
StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502)
2 PORT PCI RS232 SERIAL ADAPTER CARD: Controller card w/ 16C550 UART based on ASIX MCS9865, 2x DB9 ports w/bi-directional RS232 speeds up to 115.2Kbps/port, 256 byte FIFO buffer & 9th data bit | Upgraded version of our popular cards PCI2S550_LP & PCI2S550.
TECH SPECS: Speeds up to 115.2Kbps | 16C550 UART | 256 byte FIFO buffer | 5,6,7,8 and 9 bit character | Even, Odd, No, Space or Mark Parity | Auto IRQ & IO assignment | Supports IRQ Sharing | ASIX MCS9865 Chip.
VERSATILE APPLICATIONS: Dual Serial Port PCI Card for PCI desktops/servers used in point of sale terminals, PLCs, CNC Machines, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscope.
STANDARD PROFILE & LOW PROFILE BRACKET: PCI multiport serial COM card installs using 1x standard bracket (pre-installed) or 2x low profile brackets (incl).
StarTech.com PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card (PEX1S1P950)
PCIe CARD WITH SERIAL & PARALLEL PORT: Using a x1 PCIe 2.0 slot, add a DB25 parallel & a DB9 RS232 port to your computer.
Card installs in full/standard profile PCIe slot.
Latest version of our popular PEX1S1P952.
TECH SPECS: Parallel Speeds up to 2.5Mbps | Supports SPP/Byte/ECP modes | Compatible with IEEE 1284 | Asix AX99100 chip | RS232 speeds up to 921.6Kbps | 16C950 UART | 256 byte FIFO buffer.
VERSATILE APPLICATIONS: PCIe expansion combo card adds LPT Printer & COM serial ports working with printers, scanners, plotters, point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, oscilloscope.
WIDE COMPATABILITY: PCI Express RS232 serial/parallel adapter card is compliant with PCI-E Base Spec. Rev. 2 & PCI Power Mgmt 1.2.
Windows (7 and up) Windows Server (2003 and up) and Linux (2.6.X and up).
Azulle Byte4 Pro Fanless Mini Desktop PC 4GB/64GB with Logitech Keyboard & Webcam - Business & Home Powerful Portable Computer, WiFi, Windows 10 Pro- Celeron J4125
POWER VERSATILITY: The Byte4 Mini PC is a versatile alternative to conventional bulky computers. This desktop replacement includes Windows 10 Pro, dual-band WiFi, Ethernet, and 5 USB ports as an affordable mini computer for at home and work applications..
BUSINESS & HOME: Get rid of your noisy tower computer and connect the Byte4 to your business and office monitors for a spacious, modern, and silent office setup. Microsoft Office will help complete business or school tasks with this powerful device..
MEMORY STORAGE: Quad-Core Gemini Lake 41 Series Processor 4GB RAM 64GB storage for high-performance HD output of x1 2.0 4K at 60 FPS and a SD card slot that accommodates 512GB of memory with Bluetooth 4.0 compatibility and interchangeable RAM..
LOGITECH KEYBOARD: Receive a slim, media-friendly key layout. It eliminates any learning curve while adding easy-access volume controls, arrow keys, and touchpad. There is plug-and-play design and a receiver to make the setup of your TV keyboard a snap..
WEBCAM ACCESSORY: The 1080P HD Pro webcam features High Dynamic Range and low light correction technology for the highest quality of video and a dual noise-canceling microphone. Enjoy clear and smooth content on video chats and conference calls..
StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)
PCI CARD WITH SERIAL & PARALLEL PORTS: Using one PCI bus, add a DB25 parallel & two DB9 RS232 ports to your computer.
Serial Parallel PCI Card installs in 2x full profile or 3x low profile expansion slots.
TECH SPECS: Parallel Speeds up to 1.5Mbps | Supports SPP/Byte/ECP/EPP modes | Compatible with IEEE 1284 | Asix MCS9865 chip | RS-232 speeds up to 115.2 Kbps | 16C550 UART | 256 byte FIFO buffer | 5-9 bit character | Even, Odd, No, Space or Mark Parity.
VERSATILE APPLICATIONS: PCI expansion combo card adds LPT Printer & two COM serial ports working with printers, scanners, plotters, point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, oscilloscope.
STANDARD PROFILE & LOW PROFILE BRACKETs: PCI multiport Parallel LPT & dual serial COM adapter card installs using 2x standard bracket (pre-installed) or 3x low profile brackets (incl).