LoRa CubeCell CCS811B Solar Capsule Air Quality Sensor

Resources

Parameter

Master chip

ASR6501 (48MHz ARM® Cortex® M0+MCU)

Wireless communication

LoRa

Node-to-node communication or LoRaWAN

LoRa chip

SX1262

LoRaWAN Area

Hardware version

Support frequency

LF

EU433

CN470

HF

IN865

EU868

US915

AU915

KR920

AS923

LoRa maximum output power

21dB ± 1dB

Hardware resource

1 × UART; 1 × SPI; 1 × I2C; 1 × SWD; 8-channel DMA engine; 6 × GPIO

FLASH

128kB internal FLASH

RAM

16kB internal SRAM

Interface

1 × LoRa antenna interface (IPEX); 5 × 2.54 pin × 3

Maximum size (including protruding parts such as switch and battery compartment)

Diameter: 30mm
Height: 67mm

USB to serial chip

✕

Battery

3.7V Lithium (solder pad)

Solar energy

5.5~7V solar panel

Battery detection circuit

✔

External device power control

✔

Low power

Deep sleep 3.5µA

Display size

No display

Working temperature

-40~80°C

Electrical features

Condition

Minimum

Typical

Maximum

Power supply

USB Powered (≥500mA)

4.7V

5V

6V

Lithium Powered (≥250mA)

3.3V

3.7V

4.2V

3.3V (pin) powered (≥150mA)

2.7V

3.3V

3.5V

5V (pin) powered (≥500mA)

4.7V

5V

6V

Power consumption (mA)

LoRa Rx mode

10mA

LoRa 10dB output (typical)

70mA

LoRa 14dB output (typical)

90mA

LoRa 17dB output (typical)

100mA

LoRa 20dB output (typical)

105mA

Sleep mode (VBAT/battery powered)

11µA

Sleep mode (3.3V header powered)

3.5µA

Output

3.3V pin output

500mA

External device power control (Vext 3.3V)

350mA