RB NEMA 23 (57mm) Coupling 6.35x8mm
XB NEMA 23 (57mm) Coupling 8×9.5mm
- Material: Aluminum alloy hubs and elastomeric polyurethane spider.
- Product Type: Clamp-style jaw coupling without keyway.
- Large Bore Diameter: 9.5mm
- Small Bore Diameter: 8mm
- Number of Screws: 2 each.
- Angular Misalignment: +/-1°.
- Parallel Misalignment: +0.20mm/-0.20mm .
- Maximum Rotational Speed: 6500RPM.
- Suitable for Nema 23 Stepper Motor or for any motor/rod
- Widely used in motors, stepper motors, encoders, and servo machines.
XB NEMA 23 (57mm) Coupling 8x8mm
- Material: Aluminum alloy hubs and elastomeric polyurethane spider.
- Product Type: Clamp-style jaw coupling without keyway.
- Dimensions: bore size: 8mm x 8mm.
- Number of Screws: 2 each.
- Angular Misalignment: +/-1°.
- Parallel Misalignment: +0.20mm/-0.20mm .
- Maximum Rotational Speed: 6500RPM.
- Suitable for Nema 23 Stepper Motor or for any motor/rod having an 8mm diameter
- Widely used in motors, stepper motors, encoders, and servo machines.
RB NEMA 17 (42mm) Coupling 5×6.35mm
5pcs x NFC Sticker tags 13.56MHz ISO14443A 25mm Ntag213 RFID NFC tag
- Chip: Ntag213.
- Physical capacity: 180 bytes.
- Usable capacity: 144 bytes.
- Protocol: ISO14443A.
- Working frequency: 13.56 MHZ.
- Reading and writing distance: 1 to 5 cm.
- Reading and writing time: 1 to 2 ms.
- Working temperature: -20 to 55 degrees, the humidity of 90%.
- Erase times : > 100000 times.
- Data storage: > 10 years.
- Reading time: 100000 times.
- Diameter: 25mm.
- Materials: PE self-adhesive + coated paper.
- Manufacturer programmed 7-byte UID for each device
- Preprogrammed Capability container with one-time programmable bits
- Field programmable read-only locking function
- ECC-based originality signature
- 32-bit password protection to prevent unauthorized memory operations
- NFC Forum Tag 2 Type compliance
Red – 2 Channel 3W Digital Power PAM8403 Class D Audio Amplifier Board USB 5V
- Input Voltage: 2.5-5.5 V (USB power supply).
- Output Impedance: 4 ohm.
- Efficiency: 90%.
- Frequency Response: 150 Hz – 20 KHz.
- Input Impedance: 2 K ohm.
- A class D-type amplifier without a filter, low quiescent current, and low EMI.
- Good noise suppression.
- Input audio should be via sheilded wire.
- Dual channel stereo output 3 w + 3 w power.
- Works with 5v power supply.
- Can directly drive 4 /8 Ohm small speakers.
- When connects with a 4-ohm load and 5V power supply, the output power can be up to 3W.
- Low THD, low noise.
- Short circuit protectioN, thermal protection.
- Dimensions: 15 x 20 mm.
MMA845 Digital Triaxial Accelerometer Precision Tilt 3-Axis Module
- Power Supply: 3v-5V.
- Pitch: 15mm.
- Mounting hole diameter: 3mm.
- IIC digital output.
- Up to two interruption functions.
- ±2 g/±4 g/±8 g dynamically selectable full scale
- Three motion detection channels.
- Freefall down or motion detection.
- Automatic ODR change for auto-wake and return to sleep
- Pulse detection.
- Vibration detection.
- Dimension: 1.45cm x 2.05 cm (L x W).
Mini Data Logger Module Logging Shield for Raspberry Pi/Arduino
- SD card interface works with FAT16 or FAT32 formatted cards.
- 3V level shifter circuitry prevents damage to your SD card.
- A real-time clock (RTC) keeps the time going even when the Arduino is unplugged.
- Included libraries and example code for both SD and RTC, means you can get going quickly.
- Prototyping area for soldering connectors, circuitry or sensors.
- Onboard 3.3V regulator is both a reliable reference voltage and also reliably runs SD cards that require a lot of power to run.
- Works with Arduino UNO, Duemilanove, Diecimila, Leonardo or ADK/Mega R3 or higher.
- ADK/Mega R2 or lower are not supported.
- Dimension: 68 x 53 x 23mm
Digital TPA3116D2 2.1 HIFI Subwoofer Amplifier Board 50w+50w+100w Beyond
- Most Perfect 2.1 digital amplifier board.
- 8.20 latest upgrated version
- Gain promoted to 36DB，
- Adopts two high-quality TPA3116D2 digital amplifier chips.
- Good sound quality, high efficient device and power amplifying feature.
- 50W x 2+100W 1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
- Powered by DC 12-24V, wide input voltage.
- User can adjust the volume by themselves easily.
- Applicable speaker impedance: 4-8 ohm.
- Just connect the power supply and loudspeaker box, enjoy pure digital music. Adopts two high-quality TPA3116D2 digital amplifier chips.
- Left and right channel output 50WX2, subwoofer output 100W, efficiency can reach above 90%,
Eachine RatingKing F14 1000TVL CCD 110 Degree Mini FPV Camera 411008 1/14 RC Car Part
- Brand: Eachine.
- Item: 1000TVL CCD 110 Degree Mini FPV Camera 411008.
- Input Voltage: 5V.
- Power Consumption: 55mA@ 5v.
- Lux: 0.08Lux/ F1.2.
- Sensor: 1/3 "CCD.
- Format: NTSC/PAL (Free switch).
- Resolution: Ultra High Definition 1000TVL.
- PAL: 976H X 582V.
- NTSC: 976H X 494V.
- Lens: 2.8mm IR coated.
- FOV: 110 °.
- Operating temperature: 0 to 40°C.
- With 1/3'' CCD sensor.
- With lens cover,well protecting the lens.
- With WRD function in default.
- Without OSD.
- Super lightweight, ultra-low power consumption
- Camera size: 28 * 24.5 * 17.5mm.
- Len Size: 17mm *14mm.
- Net Weight: 10g
Solid State Relay SSR-40DD 40A 3-32V DC to 5-60V DC SSR 40DD Relay Solid State
- Model: SSR-40 DD.
- Control mode: DC-DC
- Input voltage: 3-32V DC.
- Output voltage: 5-60V DC.
- Output current: 40A.
- On voltage: ≤1v.
- One-off time: ≤10ms.
- Off leakage current: ≤2ma.
- Loading current: 40A
- Control current: 3-25mA DC
- Material: plastic + metal.
- Environment temperature: -30 to +75
- Long service life and high reliability.
- Reduced electromagnetic interference.
- Highly reliable, compact size designed to offer users maximum simplicity.
- Weight: 0. 106Kg.
Solid State Relay Module SSR-25DA 25A /250V 3-32V DC Input 24-380VAC Output
- Control mode: DC-AC
- Input voltage: 3-32V DC.
- Output voltage: 24-380V AC.
- Output current: 25A.
- Working voltage: 250V.
- Material: plastic + metal.
- Environment temperature: -30 to +75
- Long service life and high reliability.
- Reduced electromagnetic interference.
- Highly reliable, compact size designed to offer users maximum simplicity.
- Dimension: 6. 5Cm x 4. 5Cm x 2. 2Cm