Advanced digital USB provides superior clarity. Simple to operate as a single USB plug-&-play connection. Noise-cancelling microphone filters out unwanted background noise. Power switch illuminates when the microphone is active. Microphone pivots on base to hold the preferred position. Flexible neck to adjust your convenient direction and Height for talking.
10.1-inch LCD display. 1200 x 800 screen resolution and IPS display panel. 170º viewing angle Toughened glass capacitive touch panel, 6H hardness. HDMI interface for displaying, USB interface for touch control. Supports 5-level backlight adjustment. Raspberry Pi and Windows device & system support.
433MHz operation Ultra-low power consumption (3.5mA or 22mA depending on mode) with sleep option (80μA). 10dBm output power and high sensitivity providing long range in the open environment. 3V-6V operating voltage. Serial pass-through mode to replace the serial cable (half duplex). IO pass-through modes.
Operating Frequency Range: 433.4—473.0MHz Transmit Power Max: 20dBm Power Supply Voltage: DC 3.2V ~5.5V Long Communication Distance: About 1000 meters at the default setting
Range in open space(Standard Conditions) : 100 Meters RX Receiver Frequency : 433 MHz RX Typical Sensitivity : 105 Dbm RX Supply Current : 3.5 mA RX IF Frequency : 1MHz RX Operating Voltage : 5V TX Frequency Range : 433.92 MHz TX Supply Voltage : 3V ~ 6V TX Out Put Power : 4 ~ 12 Dbm
Maximum Power Point Tracking (MPPT) Solar Charger Module 2-Pin JST Connectors for Solar Panel and Battery Connection PWM Switching Frequency of 300KHz Maximum Charging Current of 2A
Standard AT commands Item Weight: 4.54 g Package Dimensions: 12.1 x 10.6 x 0.2 cm Adjustable serial baud-rate from 1200 to 115200 bps Single supply voltage: 3.4V – 4.5V Power saving mode: Typical power consumption in SLEEP mode is 1.5mA Frequency bands: SIM900A Dual-band: EGSM900, DCS1800. The SIM900A can search the two frequency bands automatically. The frequency bands also can…
Type: Voltage Regulator Supply Voltage: 3 – 5V Compatible with Arduino NANO All digital and analogue pins breakout Compact size Leads all pins out, convenient for wiring and doing experiments.
Chip: KA2284 This Audio Level Indicator can be adjusted and easy to use AC and DC signals can be controlled by jumpers Designed with small size, lightweight, and easy to use It is equipped with LED indicator light, more convenient to use Provides Stable and Safety Performance.
Bluetooth Protocol: Bluetooth Specification V4.0 BLE USB Protocol: USB V2.0 Operating Frequency: 2.4GHz ISM band Modulation Mode: GFSK (Gaussian Frequency Shift Keying) Transmitting Power: ≤4dBm Sensitivity: ≤-84dBm at 0.1% BER It’s easy to use and completely encapsulated. You can set it as slave or master. You can use AT command set the baud rate.
Bluetooth protocol: Bluetooth Specification v2.0+EDR Frequency: 2.4GHz ISM band Modulation: GFSK(Gaussian Frequency Shift Keying) Emission power: ≤4dBm, Class 2 Sensitivity: ≤-84dBm at 0.1% BERCSR Bluetooth Chip Solution Enhanced Data Rate (EDR) compliant with V2.0.E.2 of the specification for both 2Mbps and 3Mbps modulation modes Full Speed Bluetooth Operation with Full Piconet Support and Scatternet Support Incredible small size with 3.3V…
Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).. Double panel wiring solves crosstalk. Super mini design allows it to be easily placed in a variety of digital products. 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply. Filterless, Low Quiescent Current and Low EMI and Low Noise. Short Circuit…
