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Get 8Pcs TL-Smoother V1.0 Addon Module For 3D Printer Descriptions: The TL-Smoother is an addon module for 3D printer stepper motor drivers. The board provides flyback diodes (freewheeling diodes) for the motor outputs, so that they are also protected against induction voltages in the unpowered state of the driver. You will got smoother movement especially on the  -style 3Dprinter under DVR8825 stepper driver and A4988/ 2 drivers. Lower vbration lower noise  smoother result ! TL-Smoother assembly instructions Package Included: 8 x BIQU TL-Smoother V1.0 Addon Module 8Pcs TL-Smoother V1.0 Addon Module For 3D Printer See detail

Buy 3pcs NRF51822 Beacon Module Bluetooth RSSI Positioning Module Geekcreit for Arduino - products that work with official Arduino boards Introduction and features:   1. Easy and fast customization of extremely low cost enclosures; 2. UUID, Major, Minor and other parameters can be changed according to customer needs; 3. Beacon barcode for easy identification; 4. Based on TI's NorDic51822/CR2032, low power Bluetooth module; 5. Support IOS7.0, Android 4.3 and above; 6. Receiving: 30M; 7. Battery life is 6 months to one year. 8. Working voltage: 1.8-3.6V Test conditions: Ta = 25 ° C, VCC = 3.3V. Technical indicators Parameter Remarks Operating Voltage DC 2V to 3.6V   Working frequency 2402~2480MHz   Number of channels 40   Modulation GFSK   Output Power -20dBm ~4 dBm Programmable preparation Emission current 10.5mA POWER is 0dBm, related to power Receiving sensitivity -91dBm Dirty transmitter mode Receiving current 13mA   Stand-by current 2.7uA Stop broadca

Buy Wire Connector SPL-4 Quick Terminal 4 Position Docking Connector High Power Connector Feature: Rated Voltage: 600V/2.5KV Rated Current: 32A Soild Wire Size: 0.08-2.5mm 2 /28-14AWG Multi-folded Soft Wire Size: 0.08-4mm 2 /28-12AWG Strip Length: 9-10mm/0.35-0.39inch Plastic Material: PA66 V-2 Shrapnel: Stainless Steel Contact Material: Electrolytic Copper Nickel Tin Ambient Temperature: -40 ~ +105 degree Package included: 1 x SPL-4 Wire Connector Wire Connector SPL-4 Quick Terminal 4 Position Docking Connector High Power Connector Buy Now

Buy 40cm/50cm Large Metal Skeleton Wall Clock Antique gold Home Decor Round Living Room Specifications: Material: Metal Motivity Type: Quartz Power Supply: 1*AA Battery (Not included) Display Type: Needle Shape: Circular Feature: Antique Style Form: Single Face Diameter: 40cm/50cm Thickness: 12mm [Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] Applicable spaces: the wall in Study/Sitting room/Bedroom/Hotel/Leisure area/Club/Bar/Cafe room/Dining Room Package Included: 1 x Wall Clock Note: -Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. -Please allow 1-3CM differs due to manual measurement. -Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 40cm/50cm Large Metal Skeleton Wall Clock Antique gold Home Decor Round Living Room Buy Now

Get MAX7219 Dot Matrix Module Microcontroller LED Module Display Module MAX7219 DIY Kit Description: · A single module can drive an 8*8 common negative lattice · Module operating voltage: 5V · Module size: 3.2 cm long, 3.2 cm wide and 1.5 cm high · With 4 fixed screw holes and 3 mm diameter, it can be fixed with M3 copper column. · Modules with input and output interfaces support multiple modules cascade Wiring instructions: The left side of the module is the input port, and the right side is the output port. When controlling a single module, you only need to connect the input port to the CPU. When multiple modules are cascaded, the input end of the first module connects to the CPU, the output end connects to the input end of the second module, the output end of the second module connects to the input end of the third module, and so on. Take 51 single chip computer as an example: · VCC 5V · GND GND · DIN_P20 · CS_P21 · CLK_P22 Package included: 1 x MAX7219 Dot Matrix Module DIY kit MAX