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.
