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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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NRF24L01 2.4GHz PA+LNA SMA Wireless Transceiver Module with Antenna
The NRF24L01 module is the latest in RF modules. This module uses the 2.4GHz transceiver from Nordic Semiconductor, the NRF24L01+.
- Voltage: 3-3.6V (recommended 3.3V) V.
- Maximum output power: +20dBm.
- Power-down mode current: 4.2uA.
- Operating Range: 1Km
- Antenna Gain (peak): 2Dbi.
- 2MB rate (Open area): 520m.
- 1MB rate (Open area): 750m.
- 250Kb rate (Open area): 1100m.
- It uses 2.4GHz global open ISM band, license-free.
- SPI interface facilitates communication with MCU I/O port.
XL6009 DC- DC Adjustable Step UP Boost Power Converter Module
DC-DC Buck Converter Step Down Module LM2596 Power Supply is a step-down(buck) switching regulator, capable of driving a 3-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version.
1. Input voltage: 3-40V
2. Output voltage: 1.5-35V(Adjustable)
3. Output current: Rated current is 2A, maximum 3A
4. Switching Frequency: 150KHz
5. Operating temperature:Industrial grade (-40 to +85 )
6. Conversion efficiency: 92%(highest)
