5pcs cortex m3

5pcs Transparent Acrylic Housing Shell For 6J1 Tube Preamplifier Amplifier Modu Package weight: 0.44 kg Feature: Color: Transparent Material: Acrylic Package includes: (The modules does not includes) 5 x Shell 20 x 10MM pillars 20 x M3 * 20 + 6 copper pillars 40 x M3 * 6 comes with washer screws Test, for reference only: (the module does not includes) Click here for more deals 5pcs Transparent Acrylic Housing Shell For 6J1 Tube Preamplifier Amplifier Modu 5pcs Transparent Acrylic Housing Shell For 6J1 Tube Preamplifier Amplifier Modu

Specifications: material: Stainless Steel Size: M3 * 40mm Fit for: 3D printer Package included: 5 x M3 * 40 stainless steel screws 5 x leveling springs 5 x leveling knob

Buy Creality 3D 5PCS 40 teeth 5mm Brass Extrusion Wheel Gear With M3 Screw For 3D Printer for R250.00

Specifications: Type: timing pulley wheel/Synchronizing Wheel Color: Black Teeth: 20 Material: Aluminum Inner hole diameter: 5mm Length: 18.5mm Step with 2pcs M3 screw holes For Support GT2 synchronous belt or 2GT timing belt. Also Suitable to other 3D Printers Package Included: 5 x timing pulley wheel

Coolermaster SGK-6020-TPCL1 Masterkeys Pro-L Crystal edition - cherry MX BLue - transparent mechanical gaming keyboard with RGB/multicolor backlit LED on all keys (customizable with or without software), with 3.5x2.8 SMT larger LED, 72mhz ARM Cortex M3 processor (1.25-1.5 DMiPS/mhz), full size with numeric keypad + 4 profiles keys, status Indicator system by FN keys - tactile & clicky switch with Force feedback / low resistance, 50g actuation force, laser marked keycaps, support anti-ghosting + NKRO in windows or iOS, 1ms response time, 512kb on-board memory, with 3 ways/180 degrees cable management grooves - microusb with detachable braided cable.(007)

7pcs M3-M8 Tap Drill Set T-Handle Ratchet Tap Wrench with Taps and Thread Pattern   Specification: Materials: Alloy Steel Standard: Metric Tap Sizes: M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.2 Thread Type: 60 ° Cylindrical Pipe Thread Applicable Scope: Hand Use Function: Shrink Quantity:  5pcs X taps 1pc x Chuck 1pc x Thread Pattern   Features: -T-chuck 7-piece taps set, 5 sizes, easy to use. -The product is marked with dimensions, M3 * 0.5, M4 * 0.7, M5 * 0.8, M6 * 1, M8 * 1.25.   Package Included: 7pcs x Tap Drill Set   Notice:  1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2. The color may have different as the difference display, pls understand.   More Details:

3pcs STM32F103C8T6 System Board SCM ARM DMA Low Power Core Board Development Bo Package weight: 0.02 kg Description: When the main chip STM32F103C8T6 development board is out of the factory, each block has written the test program in advance. When the power is on, the LED light will be uniformly blinking, so as to check whether the development board is working properly. Specifications: Kernel: ARM 32-bit Cortex ™ - M3 CPU - up to 72MHz operating frequency - single cycle multiplication and hardware division Memory - 64K or 128K bytes of Flash program memory - up to 20K bytes of SRAM Clock, reset and power management - 2.0 to 3.6 V power supply and I / O pins - power-on / Power-down Reset (POR / PDR), Programmable Voltage Monitor (PVD) - 4 ~ 16MHz crystal oscillator - built-in factory adjusted 8MHz RC oscillator - 40 kHz RC oscillator with internal calibration - the PLL that generates the CPU clock - 32kHz RTC oscillator with calibration function Low power consumption - sleep, stop and standby modes - V BAT powers the RTC and back-up registers 2 12-bit analog-to-digital converters, 1us conversion time (up to 16) - conversion range: 0 to 3.6V - double sampling and hold function - Temperature sensor DMA: - 7-channel DMA controller - Supported peripherals: timers, ADC, SPI, I 2 C and USART Up to 80 fast I / O ports - 26/37/51/80 I / O ports, all I / O ports can be mapped to 16 external interrupts; almost all ports can tolerate 5V signals Debug mode - Serial single wire debug (SWD) and JTAG interface Up to 7 timers - 3 16-bit timers, each timer has up to 4 channels and incremental encoder inputs, which are used for input capture / output compare / PWM or pulse count - 1 16-bit PWM control with advanced control and emergency brake for motor control - 2 watchdog timers (standalone and window type) - System time timer: 24-bit self-decrement counter Up to 9 communication interfaces - Up to 2 I 2 C interfaces (SMBus / PMBus support) - Up to 3 USART interfaces (support ISO7816 interface, LIN, IrDA interface and modem control) - Up to 2 SPI interfaces (18Mbit / s) - CAN interface (2.0B active) - USB 2.0 full speed interface CRC calculation unit, 96 bit chip unique code Package included: 3 x STM32F103C8T6 system board Click here for more deals 3pcs STM32F103C8T6 System Board SCM ARM DMA Low Power Core Board Development Bo 3pcs STM32F103C8T6 System Board SCM ARM DMA Low Power Core Board Development Bo