The PWM to analog voltage module LC-LM358-PWM2V converts digital PWM signals into a 0 to 10V analog signal. The module can be used as signal interface switching for PLC or other industrial control boards. The output voltage is regulated by adjusting the duty ratio of the PWM. The module is small in size and easy to use in different places.
Features 1. MCU embedded technology 2. Easy to operate, fine tuned by potentiometer 3. Select the PWM signal input level range through a jumper
Properties 1. Work Voltage:DC 12V-30V; (> 100MA) 2. PWM Receiver Frequency:1KHZ-3KHZ 3. Conversion range:0%-100% PWM to 0-10V 4. Allowable error:5% 5. PWM signal input level range:
For microcontroller control (5V) put jumper on ‘5V’.
For PLC control (12V to 24V) put jumper on ‘24V’.
Hardware Interface
VCC
DC 12V-30V
GND
Ground
PWM
Positive of PWM input signal
GND
Negative of input signal
VOUT
Output Voltage 0-10V
GND
Output Voltage Ground
Operation instructions 1. After power on, without input signal, the output is 0V. 2. The first time when the power is on, it is best to do a calibration debugging: Input a 50% duty cycle signal to PWM and adjust the jumper to the input. 3. The frequency is 1KHZ-3KHZ, Measure VOUT and GND with a multimeter and it will display 5V. Adjust potentiometer to make sure the output displays 5.00V on the multimeter. 4. The output voltage can be adjusted by adjusting the duty cycle of the PWM signal.
€ 3,60€ 3,00 Excl. VAT (NL)
Ordered before 23:59, shipped today. ... piecesin stockAlmost sold out
QAntonioWould it serve to pass the radio control signal, which is a ppm pwm signal from 1 to 2 ms to 0-10 v?Answer this question
QAnoniemUnfortunately, the dimensions in the pictures are not correct (mine is 33mmx33mm) and the module does not exceed 8.7v at 100% PWM. At lower percentages (25%, 50%, 75%) it runs nicely (2.5v, 5v, 7.5v), but at about 85% it just stops. I've tried different PWM frequencies and power supplies (last power supply delivers 20v and max 65w so that's not the limiting factor) but effect remains the same. Not really a big deal for me, my house fan still runs fast enough at 87%, but I am curious where it goes wrong.ViewHide 3 answers | Answer this question
AMauritsSame with me, in terms of dimensions and the max output. I control it with an ESP32 and ESPHome, but do not exceed 8.6V on the output. from 75% the deviation becomes about 0.2V and from 86% to 100% only 0.15V is added. I'm looking for another module2
AMauriceHi Maurits, were you able to find an alternative? Please let me know because I'm still looking for it
AMarkIn reply to Anonymous but also Maurits. Here I have an ESP32 where I send in a 3KHz PWM signal and I get a maximum of 10VDC out of it when I do a building up and decreasing duty cycle at 10bit resolution between 0 and 1023. This has only been tested on the multimeter over a course of 40s for now.
QMauro BiasuttiIn my device jumper-pin for "PWM signal input level range:" are marked 1 2 3 4 , not "5V" and "24V", which is correct short for 5 Volt?ViewHide 1 answer | Answer this question
AMarkI have the same problem. But with me it says H and L which is probably 24V and 5V. H is on the right and L on the left in the photo above.
Q
Customer Reviews
K. Boulogne
The product does not meet specification.
Good delivery, but bad quality. The converter does not live up to its promise. It does not give 10 volt at 100% PWM. The module peaks at 8.5 volt. I really need the range of 0-10 volt for my project to work.
Placed on 8 July 2024
Mark
Accurate with 16bit pwmThe jumpers don't match the description here, just an H and L.
Several tests have been done and so far this is really a precise sign. I still have to hang it on the oscilloscope when I have more time, but so far it's magically good!
Placed on 19 Augustus 2022
Anonymous
Correct prices, fast delivery (even on Saturdays)
Placed on 1 May 2022
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