Hex 12, 16, 19Mm Countersink Power Drill Bit Bore Set for Wood Metal (1/4-inch) – Set of 3
7 mm 6 LED Endoscope Waterproof Inspection Borescope Camera 5M USB Cable
- Lens Diameter: 7.0MM
- Pixel: 0.3 megapixels
- Resolution: 640*480
- sensor size: 1/9 inch
- Frame Rate: 30fps
- View Angle: 67 degree
- Focal Distance: 3cm-10cm-
- LED Lights: 6pcs
- Interface: USB2.0
- Photo format: jpeg
- Video Format: AVI
- Waterproof level: IP67
- Support Computer: Windows XP/7/8/10/Mac
- Cable Length: 5M
- operating temperature: 0 degrees to 70 degree
- Dimension: Approx. 13.5*13.5*3cm
- Weight: 52g
HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter Triangular Shank
- Material: high-speed steel
- Super-hard titanium coating lasts up to six times longer than high-speed steel
- Self-starting point starts on contact
- Titanium reduces heat for longer life
- Anti-skid tip eliminates the need for center punching or pilot hole drilling.
- Applicable scope: woodworking punch
- specification: 3/16 1/2 Size: 3/16 1/2 (3/11/5/13/7/11/2) 1/8 1/2 Size: (1/5/37/31/9/35/111/33/13/37/115/31/2mm) 1/4 3/4 Size: (1/5/13/7/11/9/15/11/13/4)
DM556 Digital Stepper Motor Driver with Micro Stepping 20 to 50V 5.6A
- Good high-speed performance
- Supply voltage: +50VDC
- Output current from 0.5A to 5.6A
- Pulse input frequency up to 200 kHz
- Extremely cost-effective
- Automatic idle-current reduction
- Self-test and Auto-configuration technology TTL compatible and optically isolated input
- Micro step resolutions programmable, from full-step to 102,400 steps/rev
- Suitable for 2-phase and 4-phase motors
- Support PUL/DIR and CW/CCW modes
- Anti-Resonance provides optimum torque and nulls mid-range instability
- Extra-low motor noise offers excellent quietness
- Over-voltage, over-current protection and phase error protection
350W 36V Electric Bike Bicycle Rear wheel Hub motor DIY Conversion Kit
350W 36V Hub Motor for Electric Bike Bicycle Rear Wheel
Mega R3 +WiFi ATmega2560+ESP8266 Module CH340G Compatible For Arduino Mega
- Microcontroller:ATmega2560
- IC Wi-Fi : ESP8266
- USB-TTL converter: CH340G
- Power Out: 5V-800mA
- Power Input USB: 5V (500mA max.)
- Power Input VIN/DC Jack: 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- Wi-Fi 802.11 b/g/n 2.4 GHz
- USB: Micro USB
- Clock Frequency: 16MHz
- Operating Supply Voltage: 5V
- Digital I/O: 54
- Analog I/O: 16
- Memory Size: 256kb
- Data RAM Type/Size: 8Kb
- Data ROM Type/Size: 4Kb
- Interface Type: SerialOTA
- Operating temperature:−40С°/+125С°
- Build in external antenna
- Dimensions:53.361×101.86mm
UNO R3 +WiFi ATmega328P+ESP8266 Module CH340G Compatible For Arduino Uno
- Microcontroller: ATmega328IC
- Wi-Fi: ESP8266
- USB-TTL converter: CH340G
- Power Output: 5V-800mA
- Power input USB: 5V (500mA max.)
- Power input VIN/DC Jack: 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- WiFi: 802.11 b/g/n 2.4 GHz
- USB type: Micro USB
- USB Clock Frequency: 16MHz
- Operating Supply Voltage: 5V
- Digital I/O Pins: 14
- Analog I/O pins: 6
- Memory Size: 32Mb
- Interface Type: serial
- Operating temperature: −40С°/+125С°
- Dimensions (L×W)mm: 53.34×68.58
4000W 220V AC SCR Voltage Regulator Dimmer Electric Motor Speed Controller
Photo Control Sensor Automatic Street Lighting Switch Photocell Photoswitch
- Input Voltage:220V AC
- Max Load Current: 10A
- Frequency: 50-60Hz
- Colour: White & Blue
- Intelligent Sensor Light Control Switch
- The light turns on in the dark and turn off in the daytime, an intelligent sensor, no need to operate by manual.
- Widely use in streets, high-speed expressways, factories, gardens, airports, farms, schools and other places.
- Dimension: 5 x 4.2 x 3.3cm
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer with Software & Driver
- USB interface
- With CH341A chip
- Support 24 EEPROM and 25 SPI flash 8pin or 16pin chip
- With 24/25 status indicator lamp
- Support USB to TTL conversion
- Support 24EEPROM and 25 SPI flash 8pin/ 16pin chip
- Recognize 25 series chip automatically
- Supports download STC series procedure of single chip
- SPI pin to support expanding the utility
- STC microcontroller supports a full range of program download
- Support expanding the utility by SPI pin
- With SOP8 SOP16 to DIP8 converter board
- Used in wide applications – PC motherboard, LCD monitor, DVD, router program reading and writing
- Supports Windows XP, Vista, Win7 and Win8 (32/64bit) system
- Provide 5V-3.3V power supply output
Digital Voltmeter Ammeter DC 0-100V 10A Dual LED Monitor Panel, Red and Blue
- Input Voltage: 4.5V to 30V DC
- Input Current: <= 20mA
- Display Colour: Red (Voltage), Blue (Current)
- Measuring Voltage Range: 0V to 100V DC
- Measuring Current Range: 0A to 10A
- Measurement Accuracy: 1%
- Minimum Voltage Resolution: 0.1V
- Minimum Current Resolution: 0.01A
- Voltage error: ±0.1%
- Current error: ±1%
- Working temperature: -10℃ to 65℃. Blue
- 28’’ device with 5 wires divided into 2 sets.
- Black, Red are for the power supply and 3 wires to measure the Voltage and Current.
- Dimension: 48mm x 29mm x 22mm