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2.1 Class D amplifier kit 2x160+220W TDA7498E
Specifications:
chip model: tda7498e*2
power voltage: DC 12–32V
output impedance: 4-89Ω
number of
2.1 Class D amplifier kit 2x50W+100W TPA3116D2
• Amplifier type: class D
• Power: 2 x 50W + 100W
• Food: 12-26v dc
• Dimension: 100x100mm
3-6V step up module at 400KV
400kv voltage: AC3.7-6V input,
current: Input 2a-5a, output 0.5a
Structure: Shell-in-one
Polar discharge distance: 1.5 cm or more (beyond this distance
433MHz transmitter-receiver kit
4x41W amplifier kit TDA7388
• Amplifier TDA7388: 4 x 41w
• Operation voltage: 12-15v
• Dimensions: 85 x 72 mm
AC-DC step down mode from 5-20V to 3.3-18V 2A
technical parameters:
Access control kit for stairwell/gate
Product Description:
item type: door control system
power: 2W
work frequency: 125 (kHz)
work voltage: 12V
storage capacity: 2500
Adjustable DC motor controller 5–35V 5A max 90W
Operating Voltage: DC3V-35V
Adjustable DC motor controller 9–50V max 500W
Adjustable DC power supply 0-30V 2mA-3A
tension of this circuit can be from 0 V, and the output current can be continuously adjustable from 2 to 3 V. Setting the output current allows the correct setting in the circuit
Adjustable voltage DC-DC module 12A
food voltage 4.5 - 30 V
output voltage 1.25 - 30 V
current output intensity 12 A
weight 75 g
power consumed 100 W; 200 w
Air conditioner control module
* Fan: High, Medium and Low
* Over Heat /Cold Protection for Room Coil Pipe
* In Heat Mode, Defrost According to Temperature Difference of Inlet and