DC 100V 50A Red Blue Digital Voltmeter Ammeter 2 in1 DC Volt Amp Meter With Shunt
SKU:
1746
In stock
Operating voltage:DC 4 ~ 30V
Measure voltage: DC 0 ~ 100V
Minimum resolution(V): 0.1V
Measure current :50A (require external shunt)
Minimum resolution(A): 0.1A
Operating current: <20mA
Display: three 0.28" LED digital tube
Display color: Red and Blue (two-color display)
Refresh rate: about 300mS / times
Measure accuracy: 1% (± 1 digit)
Operating temperature: -10 to 65° c
Operating Humidity: 10 to 80% (non-condensing)
Working pressure: 80 to 106 kPa
Applications:Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement
AH3503 3503 Linear Hall Effect Sensor
SKU:
1741
In stock
AH35 Series Hall sensor is an analog signal outputs Hall IC, output voltage varies with the intensity of the magnetic field. The sensor chip has built-in reverse voltage protection, voltage
regulators, temperature compensation circuit, Hall voltage generator, signal amplifier etc circuit
uint. Excellent voltage regulator and temperature compensation circuit enable the sensor stable
operation within a wide voltage range and temperature range, the reverse voltage protection circuit
avoids the sensor being reverse voltage damage.
AH3503 3503 TO-92UA Casing Linear Hall Effect Sensor
220V Electric Solenoid Valve Magnetic DC N/C Water Air Inlet Flow Switch 1/2″
SKU:
1731
In stock
Bluetooth audio receiver template stereo wireless speaker power amplifier DIY module 4.0
SKU:
1725
In stock
Bluetooth audio receiver template, stereo wireless speaker, power amplifier modified DIY Bluetooth module 4.0
Module stereo output, built-in Bluetooth antenna structure is simple, the power supply voltage is 3.7V~5V version selection, active speakers increase Bluetooth connection function. 7PIN output interface is spacing 2.54 through hole, 7PIN output interface is: + power, ground, left channel, right channel, mute, LED status indicator, reserved port. The LED state port is connected with a 100 ohm resistor in series, LED indicates the ground connection, the Bluetooth is not connected and the flash is fast. After the Bluetooth connection is successful, it is slow flashing. The volume is 30mm X 20mm X 3mm
Module stereo output, built-in Bluetooth antenna structure is simple, the power supply voltage is 3.7V~5V version selection, active speakers increase Bluetooth connection function. 7PIN output interface is spacing 2.54 through hole, 7PIN output interface is: + power, ground, left channel, right channel, mute, LED status indicator, reserved port. The LED state port is connected with a 100 ohm resistor in series, LED indicates the ground connection, the Bluetooth is not connected and the flash is fast. After the Bluetooth connection is successful, it is slow flashing. The volume is 30mm X 20mm X 3mm
NRF24L01+PA+LNA Wireless 2.4Ghz Module 1100 Meter Long Distance
SKU:
1714
In stock
NRF24L01P + PA + LNA wireless module to work in the license-free that can be point-to-point applications or be composed of a star network.
Digital transmission chip NRF24L01+ with the Division of Professional Design professional full two-way RF power amplifier high power PA and LNA chip, RF switches and band pass filters, makes effective communication distance greatly expand.
RF part, it has been done a lot of optimization matching debugging. The emission efficiency to achieve the highest harmonic minimum and make NRF24L01P + PA + LNA wireless module of RF interference to the external equipment reaches minimum, while not susceptible to interference from other devices.NRF24L01P + PA + LNA wireless module integration is extremely high, the size is 41mm x 15.5mm to make conveniently embedded.
WS16 6-30V Automation Cycle Delay Timer Control Support
SKU:
1713
In stock
1: Operating voltage: 6--30V, support microUSB 5.0V power supply
2: Trigger Source: Active-high (3.0V-24V), have optocoupler isolation, can improve the system's anti-jamming capability (customers can also shorting common ground).
3: Output capability: You can control the DC 30VDC 5A or 220VAC 5A device.
4: Quiescent Current: 20mA; Operating Current: 50mA
5: life: more than 10 million times; Working temperature: -40-85 ; Size:
6: with optocoupler isolation, enhanced anti-jamming capability, industrial grade board.
Special Note: The relay outputs are passive contact, just a switch.
DS1302 RTC Real Time Clock Module
SKU:
1699
In stock
DS1302 main performance index
In The real time clock has The ability of calculating The prior to The 2100 second, minute, hour, day, week, month, year, and The ability to adjust a leap year
- Wide working voltage: 2.0 ~ 5.5 V
- When The working voltage is 2.0 V, The current is less than 300 na
- Read/write clock or RAM data have two transmission way: Single - byte/many bytes group
8 feet - 8 feet DIP the assembly or optional SOIC encapsulation "according to the surface of the assembly
Adhesive Car Cable Clips Cable Winder Organizer Wire Management Drop Cord Clamp Tie Fixer Holder Desk Wall
SKU:
1665
In stock
Applicable cable diameter: 0 - 5 mm (0 - 0.2 inch)
strong adhesive make it grip firmly
Self-adhesive, easy to use, creative approach is available as you like to utilize them
Cable organization: cable clip organizer attaches to a smooth surface firmly and help keep your place neat and organized, free from annoyance of mess wires, clean and tidy environment makes you at easefff
1 Channel 5V Relay Module Low level for SCM Household Appliance Control For Arduino
SKU:
1655
In stock
signal input signal, the public end and will often start conduction;
can be used as a microcontroller development board module, can be used as a home appliance control;
dc or ac signal control, can control 220 v ac load;
and one often opened a normally closed contact;
blue KF301 terminal line more convenient.
MX1508 1.5A 2 way DC Motor Driver Module PWM Speed Dual H-Bridge Stepper L298N
SKU:
1640
In stock
Use of imported original chip, built-in low on-resistance MOS switch, minimal heat, no heat sink, small size, low power consumption, is ideal for battery powered.
(L298N internal transistor switch, low efficiency, high fever, need to add heat sink, bulky, L298N very easy to burn).
Dual 1.5A * 2, the peak current to be 2.5A, built-in thermal protection circuit, do not be afraid motor stall burned, automatic recovery after the temperature dropped.
Small size, light weight, 0 standby current, is the ideal choice for your car model.
Dual H-bridge motor driver, can drive two DC motors or a 4-wire two-phase stepper motor.
The module supply voltage 2V-10V.
Signal input voltage 1.8-7V.
Single Operating current 1.5A, peak current up to 2.5A, low standby current (less than 0.1uA).
Built-in common conduction circuit, when the input pin is left floating, the motor does not malfunction.
Built-in thermal protection circuit with hysteresis effects (TSD), without worrying about motor stall.
Product Size: 24.7 * 21 * 5mm (length, width, height), ultra-small size.
The mounting hole diameter: 2 mm.
Bluetooth 4.1 Audio Receiver Module w/USB TF Card Preamp Output Decoding Board
SKU:
1611
In stock