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0.56 Mini LED Digital Voltmeter Detector DC 4.5-30V 12V 24V Voltage Capacity Monitor Volt Panel Tester Meter For Motorcycle Car（blue）
0.56 Mini LED Digital Voltmeter Detector DC 4.5-30V 12V 24V Voltage Capacity Monitor Volt Panel Tester Meter For Motorcycle Car（green）
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BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module
BMP280 Barometric Pressure and Altitude Sensor I2C/SPI Module is a cheapest and tiny Atmospheric Sensor Breakout to measure barometric pressure, and temperature readings all without taking up too much space.
- Operating Voltage: 1.71V to 3.6V – would typically be operated from 3.3V.
- Operating Temperature: -40 to +85 deg. Celsius (full accuracy between 0 and +65 deg. C).
- Peak current: 1.12mA.
- Operating Pressure: 300 hPa to 1100 hPa.
- Accuracy between 700 to 900hPa and 25 to 40 deg. C: ±0.12hPa and ±1.0m.
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ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module
The ESP 01 ESP8266 Serial WIFI Wireless Transceiver Module is a self-contained SOC with an integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network.
- 802.11 b/g/n Standards
- Wi-Fi Direct (P2P), soft-AP
- 1MB Flash Memory
- An integrated low-power 32-bit CPU could be used as an application processor
- A-MPDU & A-MSDU aggregation & 0.4ms guard interval
- Wake up and transmit packets in < 2ms
- Standby power consumption of < 1.0mW (DTIM3)
