PWM pulse frequency duty cycle adjustable module square wave rectangular wave signal generator Module highlights:1. LCD liquid crystal display frequency and duty cycle, very clear, PWMoutput can be set separately frequency and duty cycle;2. Wide frequency ..
Micro hydro generator, the potential energy conversion of the water into electrical energy mechanical equipment.We provide you with three kinds of generators,Can be directly to the small battery charge,Can charge mobile phone,Can give 12V radio power, charging, power supply for LED lights, etc
Module Features:Output of three-channel PWMat the same time, Adjustable
frequency, 3-channel frequency output consistent, duty ratio can be
independently adjusted, suitable for most occasionsLcd can display frequency and duty datio,Easy to oprate;Wide frequency range, high precision;Support Serial..
from 0.1Hz to 20MHz
Sine, Square, Triangle, Ramp up, Ramp down, Exponential rise, Exponentional fall etc.
Range (no load)
from 1mVpp to 20Vpp
1. Operating Voltage: 5-30V,support micro USB 5.0V power supply
2. Frequency Range: 1Hz~150KHz
3. Frequency Precision: 2%
4. Signal Load Capacity: output current is within 8–30mA
5. Output Range: default 5V V-pp (can be changed by external power)
6. Ambient Temperature: ..
UM66 is a melody generating IC commonly used in calling bell, phone, toys, musical bell in doors, home security alarm systems, burglar alarms etc. It is a three pin IC looks like a transistor. Its first pin is ground, second is VCC and the third is the melody output. Supply voltage that can be ..