Categories: Electronics Moudles
R307 Optical Fingerprint Reader Sensor Module
- Operating voltage (v): 4.2 ~ 6 VDC
- Current consumption: ≤75mA
- Verification Speed: 0.2 sec
- Scanning Speed: 0.3 sec
- Character file size: 256 bytes
- Template size: 512 bytes
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Raspberry Pi 3 – Model B with Onboard WiFi and Bluetooth
- RAM: 1GB
- Processor: Broadcom BCM2837 chipset 1.2GHz Quad-Core ARM Cortex-A53 (64Bit)
- 802.11 b/g/n Wireless LAN and Bluetooth 4.1 (Bluetooth Classic and LE)
- Storage : SD/MMC/SDIO
- Power: 5V / 700mA~3A via micro USB
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Raspberry Pi 4 Model-B with 4 GB RAM
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Raspberry Pi 4 Model-B with 8 GB RAM
- Quad-Core 64-bit Broadcom 2711, Cortex A72 Processor
- WLAN 802.11 b/g/n/ac (2,4 + 5,0 GHz)
- LAN RJ45 10/100/1000 Mbit (Gigabit LAN over USB 3.0)
- Operating Power 5V@3A via USB Type-C port
- Dual-Display Micro HDMI Ports which support H 265 Decode for 4K Video @60p
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Categories: Electronics Moudles
Reed Switch Module
- Working voltage 3.3V-5
- Output format: digital switching output (0 and 1)A
- fixed bolt holes for easy installation
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RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
- Voltage: DC 3.3V (Do not use 5V supply)
- Operating Current :13-26mA
- Idle Current :10-13mA
- Operating Frequency: 13.56MHz
- Highly integrated analog circuitry to demodulate and decode responses
- Supports ISO/IEC 14443 A/MIFARE
- Typical operating distance in reading/Write mode up to 50 mm
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Categories: Electronics Moudles
Robotics Switch Box Enclosure With DPDT Switches
- Good Impact Resistance.
- Good Stiffness.
- Switched will directly snap fit into slots.
- Switches are ROCKER TYPE ( They will retain central Position once force is removed from them.
- Flush mounting DPDT rocker switch
- For Linear Actuators and other DC Motors
- 3 position switch
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Categories: Electronics Moudles
SeeedStudio Grove PH Sensor Kit (E201CBlue )
- Operating voltage: 3.3V/5V
- Range:0-14PH
- Resolution: ±0.15PH（STP）
- Response time: ＜1min
- Probe Interface:BNC
- Probe replaceable
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Categories: Electronics Moudles
Sharp Distance Measuring Sensor unit 10 to 80 cm – GP2Y0A21YK0F
- Distance measuring range: 10 cm to 80 cm
- Output type: Analog voltage
- Output voltage differential over distance range: 2.05 V (typical)
- Update period: 38 ± 10 ms
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