DS1821 Programmable Digital Thermostat and Thermometer IC
Triangular Shank HSS Step Cone Drill Titanium Bit Hole Cutter 1 or 4 1 3 or 8 Inch
- Material: High-Speed Steel Hss Steel.
- Super-hard titanium coating lasts up to six times longer than high-speed steel
- The self-starting point starts on contact
- Titanium reduces heat for longer life
- Anti-skid tip eliminates the need for centre punching or pilot hole drilling.
- Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible
- Applicable scope: woodworking punch
- Size: 1/4 1 3/8 (1/3/1/5/3/7/1 1/1 1/1 3/8)
AC 80- 300V LCD Digital Voltmeter Eu Plug Electric Pen Meters
- Model: DM55 1
- Colour: White
- Material: ABS
- Measuring Accuracy: ±1.5%, ±2 digit
- Number of Digits: 3 Digits
- LCD size: 3.6 * 1.8cm
- LCD Display Colour: Blue
- Suitable for measuring the AC voltage in many places, such as offices, factories, laboratories, households and so on
- A plug-in digital voltmeter is widely used in AC 80-300V detection
- Digit Measuring Range: AC 80 300v
- Consume Power: <1w (about every 1200hours consume 1 kilowatt hour)
- Plug Style: Eu
- Dimension: 53 * 38 * 60mm
- Weight: 37g
DC 5V Bluetooth Power Amplifier Board Micro USB Digital Amplifier Module
- Amplifier Chip: PAM8403
- Operating Voltage: DC 5V.
- Output Power: 2x 3W.
- Applicable Speaker Impedance: 4/6/8 ohm
- Audio input mode: Bluetooth audio receiver
- Mini size, convenient and easy operation
- Output interface: 2.54 gauge 4 needle
- Dual-channel digital power amplifier Board PBTL.
- 3W output and low power consumption.
- The sound quality is very good by using this module.
- Application: DIY Bluetooth speaker, home, and car audio system modification.
- Dimension: 42 x 25 x 5mm
- Weight: 3 gm.
Humidity And Temperature Meter With Clock
- Operating Voltage:1.5VDC (1 x AAA battery)
- Temperature Range:-50C ~ +70C (-58f ~ +158f)
- Humidity Range:20%~99%rh
- Accuracy : 1% rh, Temperature : +- 1
- Storage Condition:-100C~120C
- Material - Durable Hard Plastic
- Large LCD display shows big Digital Numbers
- Temperature, Humidity, and Time can be seen simultaneously.
- It has Stand to use as a table-top or a Hook for placing on the wall.
- Integral-hour alarm function
- Time, Date & Month display
- Low Power Consumption
- Adjustment Buttons to select Mode, Setup, and Memory.
DC-DC Booster Module 3v-20000v
- Input voltage: DC 3V Input Current: 1.5A
- Output voltage: DC20KV
- Output current: 0.05AÂ
- Input Line Length: approx. 110 mm (red is positive)Â
- Output cable length: approx. 110mm
- High voltage bipolar discharge distance: 5mmÂ
- type: pulse currentÂ
- Structure: and low voltage integrated
- Material: metalÂ
- Color: black and black
- High-Quality Silicone Wires at Input and Output
- Small in Size
- Easy to Use
- Size: 19 x 20 x 18 mmÂ
74C926 4-Digit Counter IC
- 4-Digit Counter With Multiplexed 7-Segment Output Drivers
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output voltage:Â 2.4V
- Low-level output voltage:Â 0.4V
- Output source current:Â -2mA
- Maximum clock frequency:Â 4MHz
- Input capacitance:Â 5pF
- Supply voltage range:Â 3V to 6V
- Package:Â DIP-18
Arduino LilyPad 328 ATmega328P Main Board 16M Compatible with Arduino
- Microcontroller: ATmega168 or ATmega328V
- Operating Voltage: 2.7-5.5 V
- Digital I/O Pins: 14
- PWM Channels: 6
- Analog Input Channels: 6
- DC Current per I/O Pin: 40 mA
- Board will run from 2V to 5V.
- The latest version of the LilyPad supports automatic reset for even easier programming.
- The back side of the LilyPad is now completely flat!
CNC Shield V4 for Engraving Machine 3D Printers Controller Board
- Worked with Arduino nano.
- 3 axis stepper motor driver
- Compatible with micro-drive laser engraving machine, three-axis CNC engraving machine.
- 2A can be controlled within the two-phase four-wire stepper motor.
- Released the digital IO interface, easy to connect to other modules, such as ENDSTOP.
- Released the I2C interface, you can connect to the LCD I2C or another I2C module.
- Power DC5V interface, 7.5-12V voltage input.
- GRBL compatible