Solid State Relay Module DC To AC SSR-40DA 3-32VDC/24-380VAC 40A
- Control mode: DC-AC
- Input voltage: 3-32V DC.
- Output voltage: 24-380V AC.
- Output current: 40A.
- Working voltage: 250V.
- Material: plastic + metal.
- Loading current: 40A
- Control current: 3-25mA DC
- On voltage: ≤1.5V AC
- One-off Time: ≤10ms
- Off Leakage Current: ≤2mA
- Dielectrics voltage-resistance: 2500VAC
- Environment temperature: -30 to +75
- Long service life and high reliability.
- Reduced electromagnetic interference.
- Highly reliable, compact size designed to offer users maximum simplicity.
Mini DC 5A Motor PWM Speed Controller 3-35V Speed Control Switch LED Dimmer
STC-1000 220V AC All Purpose Digital Temperature Controller Module
- Power supply: 220VAC±10%, 50/60Hz.
- Sensor Type: NTC Sensor
- Resolution: 0.1°C.
- Accuracy: ±1°C (-50 – 70°C).
- Sensor error delay: 1 minute.
- Power consumption: ≤3W.
- Front panel size : 75 x 34.5mm
- Mounting size: 71x 29mm.
- Sensor length: 1m (include the probe).
- Temperature Measuring Range: -50 to 90°C
- Storage temperature : -30 - 75°C;
- Relative humidity : 20% - 85%
- Output Relay Capacity : Heating: 10A/220VAC; Cooling: 10A/220VAC
- Mini temperature controller.
- With a clear LED display for better readability.
- Dual heating and cooling control.
- Automatic over-temperature alarm
- Relay output.
- Dimension: 75x 34.5x 85mm
5V-12V ZVS Induction Low Voltage Heating Power Supply Module Board + Coil
3V To 5V 1A USB Charger Step Up Boost Module
- Module properties: Non-isolated step-up module (BOOST).
- Input voltage: 2.5-6V.
- Output voltage: 4-12 V (Adjustable (need to replacing the resistance to adjustable), the default 5 v).
- Output current: 1000mA (Max).
- Efficiency: 92% (Max) (the higher the input voltage, the higher the efficiency).
- Switching frequency: 1MHz.
- Output ripple: 20mV (MAX).
- Operating temperature: Industrial (-40°c to +85°c).
- Voltage regulation: ±2.5%.
- Short circuit protection: None
- Input: IN + postive, IN - negative.
- Output: USB output.
- Dimension: 3 x 1.3 x 0.8cm.
TDA7266 Dual Audio Channel 7W + 7W Amplifier Module
- Operating Voltage Range: 3 V to 18 V
- Power supply:14W
- On-board TDA7266 stereo audio amplifier chip
- Output: dual-channel 7W + 7W
- On-board 5.08 mm terminal blocks for the left and right audio channels
- On-board potentiometer for volume adjustment
- DC power jack
- Minimum external components
- On board TDA7266 audio power amplifier chip, double track 7W + 7W, suitable for 4-8 Euro, 5-15W speakers.
- The main pin has led chip, convenient external device control, onboard 2 road 5.08 (mm) distance between two p terminal, around a track connection output respectively.
- The on-board dial potentiometer, output size can adjust the volume.
- Support in DC, terminal blocks, row needles 3 power input mode, the default for the DC,
- Standby and mute functions
- Short-circuit protection
- Thermal overload protection
- Dimension:45mm * 33mm * 30mm
- Weight:7g
PCF8574 I/O For I2C Port Interface
- Communication: I2C
- Operating Voltage: 2.5-V to 6V.
- Open-Drain Interrupt Output
- Compatible With Most Microcontrollers
- 8-bit remote I/O pins
- Up to 64 I/O ports
- Low standby current
- Operating temperature: 40 degrees C to +85 degree C
- Supports Arduino cascading, and you can use at most 8 modules to extend 64 I/O at the same time.
- Â the address can be changed by a set a toggle switch.
- Every 2 seconds, make P0-P7 port output High level, Low level, and put 3 toggle switches to ON, the address of module is 0x27.
- PCB Size: 36 x 16mm
Dc 4.5V-40V to 5V 2A USB Charger DC-DC Step-Down Buck Converter Voltmeter
- Input voltage: DC 4.5 ~ 40V.
- Output voltage: 5V (when the input voltage is between 6.5V ~ 40V).
- Output current: 2A.
- The voltmeter has an automatic calibration function.
- With reverse connection protection.
- With overheat protection and short circuit protection.
- The voltmeter has an automatic calibration function.
- With reverse connection protection.
- With overheat protection and short circuit protection.
- High efficiency and low ripple.
- With USB power indicator light.
7.4 Lipo Battery Indicator Display Board
- High reliability, low cost and compact size.
- LED Flash for low charge warning.
- Memory option to recall the quantity of electricity.
- Specifically designed to monitor the power level of the battery while charging or discharging.
- Provides instant battery status to permit effective management of the charging.
- Display of 4 segments LED bar graph
- Easy to install and operate.
1.44 red serial LCD display module 128*128 TFT Color Screen PCB Adapter
- Display Size: 1.44″
- Driver IC: ST7735
- Input Voltage: 3.3V to 5V
- Resolution:128×128 color pixels
- Touch Screen: NO
- Interface Type: SPI
- TFT color screen, the effect is far better than other small CSTN screen
- Fully compatible and alternative 5110 interface
- On-board LDO, support 5V/3.3V input voltage
- PCB Size: 44×30mm
30W LM2587 Step-Up Voltage Module
- Input Voltage Range : 3.5V to 30V
- Output Voltage Range: 4V to 30V
- Input Maximum Current : 5A
- Power : 30W
- Efficiency : 92%
- Operating temperature: -40 ℃ – 85 ℃
- Load capacity: 80W (MAX)
- Mode of connection: Wiring terminals are free of soldering, IN is input, OUT is output.
- Suitable for 24V car or laptop power supply.
- Low ripples.
- High power.
- Module size: 37mm x 32mm x 15mm (L x W x H)
- Net weight: 31g
Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10A
- Module based on the NE555 chip.
- Input voltage: DC 12V
- Adjustable time: 0-10 s
- AC Control voltage: 250V/max. 10A
- DC Control Voltage: 30V/max. 10A
- load: 2200W
- Precision Pulse Generation / Timing.
- Monostable Operation.
- Standby no power consumption
- Excellent temperature stability of 0.005%/°
- Time can be adjusted by a potentiometer, the default is 0-25 seconds