Sale Products
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For that reason, we can boast of acquiring the strongest
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Modules and Motors
18650 Lithium Battery Charger Protection Board Module
Specifications:
- Voltage Input: 12.6V (3S lithium-ion battery configuration)
- Charging Current: Up to 10A
- Protection Features: Overcharge protection, over-discharge protection, over-current protection, short circuit protection
- Balancing Voltage: 4.2V ± 0.05V
- Temperature Range: -20°C to 60°C
- Compatibility: 3-series 18650 lithium-ion battery packs
SKU: n/a -
Modules and Motors
2DM860 Digital Stepper Driver
2DM860 Digital Stepper Driver Specifications:
- The new 32-bit DSP technology
- Optically isolated differential inputs (26LS32)
- Extra-low noise and vibration
- Built 500 high octave segments (segments selected value)
- * 4,6,8 lines can drive two-phase stepper motor
- Current settings can be arbitrarily choose between ratings
- Stationary current is automatically halved
- Pulse frequency response up to 250KHz
- Overvoltage, undervoltage, short circuit protection
- Alarm output function I / O ports
- Alarm clear input ENA
SKU: n/a -
Modules and Motors
433Mhz RF Transmitter and Receiver Module
<strong>Materials:
at first let’s take a look for what we need :
1) Â 2 Arduino Board “I used Uno”
2) RF 315MHz or 433MHz transmitter-receiver module .
3) jumper wire .
4) BreadBoard .
5)External Power supply (9V Battery *2) “Optional”
SKU: n/a -
IC and IC Sockets
5815M RDA5815M QFN-20 Signal IC
5815M IC RDA5815M QFN-20 Signal IC Specifications:
- Â Single-chip RF-to-baseband Satellite receiver
- Â CMOS Fully integrated RF front end
- Â Low noise and wide dynamic range zero-IF receiver
- Â Input frequency range: 250 to 2300 MHz
- Â Input signal level: -100 to 5 dBm
- Â More than 85dB gain control range
- Â Fully integrated PLL (dividers, charge pump, phase & frequency detectors, loop filters, etc.)
- Â Integrated RX VCO
- Â Integrated baseband LPF with selectable cut-off Applications frequency from 4MHz to 40MHz with 1MHz step
- Â Integrated LNA with RF AGCÂ Integrated reference oscillator (27MHz is the default)
- Â I2C bus interface
- Â Automatic gain control
-  0.11μm RF CMOS technology
- Â 3V to 3.6V operation
- Â power consumption less than 600mW
- Â Lower profile packages:
-  RDA5815M 5×5 mm QFN32 Pin assignment (32 pin QFN 5×5 mm)
- Â Set-top boxes
- Â Digital video recorders
- Â Digital television
- Â Satellite PC-TV
SKU: n/a -
