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4 Channel Infrared Tracing Module
- Working voltage (V): 3.3 ~ 5
- Working current (A): Above 1A
- Operating Temperature (℃): -10 ~ +50
- Mounting hole: M3
- Detection range: 1mm ~ 20 cm adjustable.
4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM
- No. of Channel: 4
- Trigger Voltage: 5VDC
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- Power supply indicator and Control indicator lamp
- Power supply and relay instructions, lit, the disconnect is off;
- The input signal, signal, common Terminal and start conducting
4 Channel Wireless Four Button RF Remote Control Transceiver Module
- No. of the channel: 4
- Operating mode: Non-Locking
- Receiver Operating voltage: DC 5V.
- Receiver sensitivity is: -98dB.
- Transmitter Operating voltage: DC 12V
- Transmitting frequency: 315 MHZ.
- Transmitter Operating current: 10mA at 12V.
- Transmitter Radiated power: 10mW at 12V.
- Transmission distance (m): 3 to 5.
4 Channel Wireless Four Button RF Remote Control Transceiver Module (Mode: Non Locking)
- No. of the channel: 4
- Operating mode: Non-Locking
- Receiver Operating voltage: DC 5V.
- Receiver sensitivity is: -98dB.
- Transmitter Operating voltage: DC 12V
- Transmitting frequency: 315 MHZ.
- Transmitter Operating current: 10mA at 12V.
- Transmitter Radiated power: 10mW at 12V.
4 in 1 Soil PH Meter Soil Tester PH Moisture Meter Temperature Sunlight Measurement Analysis Acidity Alkali(Without Battery)
- On-screen Battery Level Indicator with four distinct readings on a single screen
- Unit change switch
- Using a 200 mm probe, determine the root level
- Plug and play, portable, yellow backlit screen, power sleep mode for extended battery life
4 Pin Battery/Motor Connector
4 Pin battery/motor connector set. 6.3mm terminals for 16 through 14 gauge wire. Includes matching 8 piece pin and socket terminal set. Commonly used for throttle, brake lever, power switch, and speed controller connections.
4 Pin JST XH 2.54mm Pitch Plug and Socket with Cable – 5 Pcs.
- Item of Product: KCD4-0312-21
- Panel Mount: 22 x 30 mm in diameter
- Solder pin is the method of contact.
- Install Method: Buckle
- Type of Lamp: LED
4 Pin JST XH 2.54mm Pitch Plug and Socket with Cable – 5 Pcs.
- 30cm in length
- The 26AWG cable size.
- Sturdy and long-lasting.
- Simple and safe to install.
- RoHS compliant.
4 Pins 3.96mm Pitch JST-VH Connector With Housing (Pack of 10)
3.96 mm is the pitch.
1 contact point pin’s width is approximately 1.1 mm.
Good quality plastic.
Terminals coated with nickel.
Perfect for radio-controlled servos, rechargeable battery packs, etc.
4 Port DC5V 1S RC Lithium Battery Compact Balance Charger for RC Quadcopter
- Voltage input: DC 5V.
- The voltage output is 4.2V +/- 5%.
- Current Output (mA): 350–490.
- safeguard against overcharging.
- polarity protection in reverse.
- Automatic adjustment of current over temperature.
4 Series 30A 18650 Lithium Battery Protection Board 14.8V 16V with Cable
A balance board for drill motor lithium-ion batteries module with an integrated 10-low load resistance MOS tube and an auto recovery feature are included in the 4 Series 30A 18650 Lithium Battery Protection Board 14.8V 16V with Cable.
4 Series 40A 18650 Lithium Battery Protection Board 14.8V 16.8V with Balance for Drill Motor Lipo Cell Module
- Three 15C–20C power batteries or six 10C–15C power batteries are needed for the drill to start successfully (a standard 18650 won’t work!).
- Adhering strictly to the map wiring of 0V, 4.2V, 8.4V, 12.6V, and 16.8V, avoid purposeful short circuits.
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Motors