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PN532 RFID Reader (NFC Read/Write Module)
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RC522 RFID Card Reader Module 13.56MHz
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- Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI3404 Power management chip
- FLASH:4MB
- SRAM:520kB SRAM
- It has a type-c USB.
- Support cloud server development /SDK for user firmware development.
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- IC Chip: MAX3232
- Operating Voltage: 3.3-5.5V
- It can be used to program STC MCU, NXP MCU, Renesas MCU, STM32 MCU, N+-2EC MCU
- Pre-assembled compact size board
- Suitable for use with most microcontrollers
- Operates up to 250 kbit/s
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- Temperature
- Resolution : 0.1°C
- Accuracy: ±0.5℃
- Measuring range: -40°C ~ 80°C
- Humidity
- Resolution : 0.1%RH
- Accuracy: ±2%RH (25°C)
- Measuring range : 0%RH ~ 99.9%RH
- Operating voltage : 3.3V ~ 5.5 V
- Recommended storage condition
- Temperature: 10°C ~40°C
- Humidity: 60%RH or below
- High precision
- Capacitive type
- Full range temperature compensated
- Relative humidity and temperature measurement
- Calibrated digital signal
- Outstanding long-term stability
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- Multiple specifications compatible: M.2(A KEY) 2230/2242 to M.2(M KEY) 2260/228
- LED indicators: the LED1 will light up when the device is driven successfully, the LED2 keeps off by default
- Outline Dimensions: 80×22.5 mm
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- Adapter For NVMe Protocol M.2 SSD, Faster Reading/Writing, Improving Efficiency
- Supports Base Boards With PCI-E×1 / ×4 / ×8 / ×16 Socket
- Supports Raspberry Pi Compute Module 4
- Compatible With Different Sizes Of M.2 SSD
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- 4x USB 3.2 Gen1 ports, USB 3.0 / 2.0 / 1.1 compatible
- Flexible power supply options: powered from either PCIe 12V, OR from 12V DC header
- Onboard VL805 chip, driver-free, plug and play
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- HDMI Ethernet Channel
- Audio Return Channel
- resolutions up to 4K
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- Soil moisture sensor based on soil resistivity measurement
- Easy to use
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- Operation Voltage: 3.3V
- Temp Range: -40C to 85C
- Humidity Range: 0 – 100% RH, =-3% from 20-80%
- Pressure Range: 30 kPa to 110 kPa
- Dimension:20x15x2 mm
- Weight:3 gm
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- Operating Voltage: 3.3 ~ 5.5 VDC
- Output Voltage: 1.2 ~ 2.5V
- Interface: PH2.0-3P
- Dimension: 98mm * 23mm (3.86in x 0.905in)
- Weight: 15g
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- Supply Voltage: 5V
- Temperature Range:-40-80℃ / resolution0.1℃ / error <±0.5℃
- Humidity Range: 0-100%RH / resolution0.1%RH / error±2%RH
- Wiring map: VCC,GND,S
- Size: 38 x 20mm
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- Supply Voltage: 3.3V to 5V
- Temperature range :-55 °C ~ +125 °C
- Interface: Digital
- Digital temperature conversion and output
- Advanced single-bus data communication
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- Dimension: 27 x 37mm
- Weight: 17g
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- Power supply: 3.3v or 5v
- Output voltage signal: 0~4.5v(@5v) or 0~3.0v(@3.3v)
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