ELECBEE

Feature: The high-voltage module uses the principle Tesla coil is made of high-voltage pulse output voltage current, small size, high efficiency, simple external circuit(just plug in the switch, the battery...

Specification:Input: 3V - 35VOutput: 4V - 40V adjustableEfficiency: 94% (MAX)Module size: 37mm x 32mm x 15mm (L x W x H)Operating temperature: -40 ℃  -  85 ℃Load capacity: 80W (MAX)Mode...

Feature: Input voltage: 7V ~ 28V The output voltage: 5V (accuracy 1%) Output current: 3A (maximum), long working current of about 1.5A Conversion efficiency: 96% (highest) Output ripple: <30mV Switching...

Description:The 2004A character LCD module is designed to display letters, numbers, symbols, dot matrix. It can display 4 lines of 20 characters. Support 4-bit and 8-bit data transfer mode. Offers...

Light control night light, does not shine during the day , at night when the light is dim , led lights automatically light up ( relay modules can be connected...

Description: On board original SIM800C GSM/GPRS module. The on-board CH340T USB serial port chip has simple driver installation and high compatibility. Self-resilient SIM card slot design can use mobile or...

Features: 1. The concave design, do not waste bread board space. 2. 2-way distribution may have disconnected, you can choose 5V, 3.3V voltage. 3. The power supply can be powered...

Description: Can detect the intensity of the sound environment, use note: the sound sensor can identify the presence of sound(according to the principle of vibration) or a particular frequency of sound...

Great replacement for failing or faulty Doppler radar microwave motion sensor moduleHighly resistant to radio-frequency interferenceDetection range: Over 20 metersOutput power: 5mWDimension(L x W x T): Approx. 1.75 x 1.45...

Specifications:Voltage measurement range: 0.0V-100VCurrent test range: 0-999mA, 0-10APower supply range: DC4-30.0VVoltage error: ±0.1%Current error: ±1%Working current: < 20mARefresh rate: about 300mS onceDisplay mode: double three-digit 0.28" LED digital tubeDisplay color:...

• LoRa ™ spread spectrum modulation technology• Super-far-distance communication 15KM• +20dBm-100mW voltage constant when the RF power output• High sensitivity: low to -148dBm• Half duplex SPI communication• Programmable bitrates up...

Features: Input port with micro USB female, can directly use mobile charger for input to the lithium battery, and still retain the input voltage wiring solder joints, can be very...