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- Lastest ESP32 Version: REV1
- Connectivity: WIFI & Bluetooth
- Memory: 4MB Flash4MB PSRAM
- Lithium battery interface, 500mA Max charging current
- Onboard TF CARD Slot
- Default firmware:
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- ESP32 VCC range:2.2-3.6 V
- VBAT: direct to battery
- VCC: output of regulator 3.3V/600mA up to 250 mA during RF transmissions
- WiFi And Bluetooth
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- LoRa Spread Spectrum modulation technology
- Constant RF power output at + 20dBm-100mW voltage change
- High sensitivity: down to -148dBm
- Half-duplex SPI communication
- Programmable bit
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- Compatible with 3.3v or 5v I/O Arduino Board.
- Frequency Band: 433 MHZ (Pre-configure in factory)
- Low power consumption
- Compatible with Arduino Leonardo,
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- 168 dB maximum link budget.
- +20 dBm – 100 mW constant RF output vs.
- +14 dBm high-efficiency PA.
- Programmable bit rate up to
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- Supply voltage 3.7V – 5V
- Mini and compact size
- Output power +20.8 dBm at 3.3V
- Sensitivity-116.5 dBm ~ -136 dBm
- ModulationLoRa, (G)FSK, (G)MSK, BPSK
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- Communication distance: 15KM
- Sensitivity: down to -148dBm
- Programmable bit rates: up to 300kbps
- RSSI dynamic range: 127dB
- Wireless frequency: 433MHz
- Working voltage: 1.8-3.7v
- Working temperature: -40-+80
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- Model No.:E32-900T30D
- Port Number:1
- Interface Type: CDMA
- Working Frequency Range:862 to 915 MHz
- Operating Distance Range (Meter):8000
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- Input Voltage DC 5V – 3A
- Processor Raspberry Pi 4 (Broadcom BCM2711, Quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz)
- RAM: 4GB
- Storage:
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- Smart cities.
- Retail store sensors.
- Asset tracking.
- Max. Operating Voltage: 3.7.
- RF output: +22dBm.
- Programmable bit rate: 300kbps(FSK)/62.5K(LORA).
- Excellent blocking immunity.
- Low RX current: 8mA.
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- min Supply voltage: 1.8.
- Max. Operating voltage: 3.7
- Min. Operational temperature range -20
- Max. Operational temperature: +70
- Max. RF Input Level:+10 d
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- Industrial Monitoring and Control.
- Long rang.
- Programmable bit rate: 300 kbps.
- Dynamic Range RSSI: 127 db.
- RF output: 3.3V.
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- Frequency band: 868915MHz.
- Max. Operating voltage: 3.7V.
- Max. RF Input Level: +10dbm.
- Operational temperature range: -20 to +70 c.
- Crystal oscillator frequency: 32MHz.
- Crystal oscillator
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- Operating Voltage: 3.3V.
- Operating Frequency: 433Mhz.
- Half-Duplex SPI communication.
- Packet size: 256 bytes.
- Sensitivity: -148db.
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- Smart cities.
- Retail store sensors.
- Asset tracking.
- Max. Operating Voltage: 3.7.
- RF output: +22dBm.
- Programmable bit rate: 300kbps(FSK)/62.5K(LORA).
- Excellent blocking immunity.
- Low RX current: 8mA.
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- Distance: 8000m
- Frequency: 433 MHz
- Interface: UART
- Power: 30dBm
- RF connector: SMD
- RF IC: SX1278
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