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How to connect E 610 piezo amplifier module to the piezo sensor for vibrations? [closed]

I have a piezo amplifier from PI instruments (model: E 610) that has to be connected to a cylindrical vibration sensor(piezo). I do not know how to make it vibrate using the amplifier and a function ...
Anang Katyayan's user avatar
1 vote
1 answer
48 views

Why does passing the subrange of a bitvector to a module in Verilog produce an unexpected result?

To better understand what it is that I'm asking about, please compare "Code A" to "Code B" below. Code B is more compact, but unfortunately does not produce what I would consider ...
phil1008's user avatar
  • 452
1 vote
1 answer
78 views

4-bit IC to 8-bit RAM module

I'm trying to wire up a RAM module based on the Ben Eater's RAM Module Part 1 video, but there are no available RAM chips where I'm located at so the only IC I have available is a CAT22C10 NVRAM which ...
deltakid0's user avatar
  • 111
0 votes
0 answers
35 views

How can I make a basic BlueTooth communication between a cellphone and MXCHIP EMC3080-P module?

I'm trying to use the EMC3080-P module from MXCHIP, because it's used in some applications from ST, the company where I had the microcontroller I'm using (for example, the B-U585I-IOT02A discovery kit ...
santiago deliotte's user avatar
0 votes
0 answers
177 views

Creating a new component in microcap12

I am using microcap12 and created my own 2-input AND gate using 6 Mos-FET. I want to add it as a new component to the digital primitives library but fail when following the "Adding new part ...
Yaron's user avatar
  • 1
0 votes
1 answer
77 views

Copying other module design to my PCB?

I'm designing a PCB in which I would be using an Arduino microcontroller. On the same PCB, I want to add an MPU6050 sensor. But the problem is that I am not sure how am I gonna be connecting it ...
Vishal Roy's user avatar
0 votes
0 answers
71 views

Basic Wiring Help

I’m an individual that likes to tinker around with things and I’m asking for help. I’m in the middle of a car audio system update. I currently use a basic relay as a “turn-on” switch for my ...
Rick's user avatar
  • 1
0 votes
1 answer
44 views

About isolated Power Supply Remote Control Mode

I am using mean well SCW12 series isolated dc dc smps power supply module. The thing that confuses me is the working principle of the r.c pin. (PowerON: R.C. ~ -Vin > 4VDC or open ; Power OFF: R.C. ...
Electronx's user avatar
  • 756
2 votes
2 answers
88 views

Shielded -vs- Non-Shielded, running CAN Data Cable w/ 115/200VAC 3-Phase @ 400Hz

*Edited, AGAIN, in an attempt to remove any confusion Settle this debate! I am designing a Harness for testing the functionality of a PDU (Power Drive Unit), operated using CAN (ARINC-825). Prior to ...
joel cox's user avatar
0 votes
1 answer
177 views

Missing indicator in XL4016 buck converter module

I’ve bought below XL4016e1 buck module. There is an empty spot between the Indicator light and Input negative, between the left ...
the Hutt's user avatar
  • 149
2 votes
2 answers
267 views

Why do some DC to DC converters use high inductor values (ie: 220uH or more), while some of them use much lower value inductors (ie: 3.3uH or less)

I've noticed that many DC to DC converters that have have almost the same current output will have inductors that vary vastly in their rating. For instance, I've got two separate buck-boost modules ...
soconnoriv's user avatar
0 votes
1 answer
45 views

IPM IGBT Module pins

This is a internal circuit of PSS30S71F6and datasheet is attached. I would like to ask you what are Vufs (1) and Vufb (3) pins for? This pins are keep burning for a reason but i haven't figured it out....
wolyure's user avatar
  • 157
1 vote
1 answer
958 views

Passing register value in Verilog module as input to another module

I use the XADC IP, for which a module na7_chseq_xadc is used to write the digital data from the ADC in registers adc2_out, ...
Suhanya's user avatar
  • 11
0 votes
1 answer
317 views

How to enter RN4678 module in command mode?

How to enter RN4678 module in command mode? Does anyone know about connecting the module and the procedure for entering command mode? Connection: P2_0 LOW P2_4 HIGH EAN LOW SW_BTN HIGH P3_3 ...
yogesh shekade's user avatar
0 votes
1 answer
303 views

Changing adjustment pot in DC-DC converter

I have a DC-DC boost converter module with 390 V output. Its output voltage is adjustable using its 50 kohm multi-turn preset pot. The problem for me is this multi-turn preset pot takes too many ...
Tito's user avatar
  • 465
0 votes
3 answers
85 views

Integrate microcontroller to one UART which is used

We have a sensor with UART interface (baudrate 115200). Sensor sends data at 1 Hz. We connect it to Ebyte E32-868T30S RF module to send sensor data. We configure the RF module before assembly and can'...
Htekin's user avatar
  • 31
-1 votes
2 answers
250 views

What method can be used to solder a small SMD radio module to a PCB without a reflow oven

I was looking at using the raytac MDBT50Q-UATMS radio module for a personal project. I am still investigating exactly which module I will use, but I expect it to be similar to this one. Looking at ...
user4574's user avatar
  • 12.4k
0 votes
1 answer
50 views

ADC input impedance - DC682a with sensor

I need to read sensor position with 16 bit resolution, with this spec: I currently have in hand the DC682A ADC, but Im not sure if I can use it from datasheet LTC1859: "The input impedance is ...
Knowledge's user avatar
  • 443
1 vote
1 answer
235 views

Connect the camera module to the PC [closed]

I have several camera modules as shown below, but I don't know how to connect them to my PC. I searched for similar modules and found the camera module CMT-2MP-IMX291-C014 Using Sensor 1/2.8'' SONY ...
Kẻ Vô Danh's user avatar
1 vote
2 answers
118 views

Anyone know what chip I blew? [closed]

Apparently you can't run 7.4V servos through this. Anyone know what chip I blew up? Trying to work out if I can fix it or need to buy another PCA9685. Thanks
djb's user avatar
  • 135
1 vote
2 answers
364 views

Voltage regulation on a relay module

I have an Arduino project which involves turning on a couple of devices which require an input voltage in excess of 5 V. I have successfully prototyped it using three Grove-Relay modules. I now want ...
TomTry's user avatar
  • 11
1 vote
1 answer
61 views

Micro USB 4-channel relay module guide [closed]

I bought this module but I don't know how to use it. The supplier provides this example: Setting virtual serial port parameters: ...
Sederato's user avatar
0 votes
0 answers
35 views

Bluetooth Data Connectivity issue

I am using an RN42-I/RM Bluetooth Module, ADS1298IPAG and dsPIC33EP256MC202 206 IC 16 Bit Micro Controller & Digital Controller. The problem I am facing is initially the RN42 Bluetooth module will ...
Basavaraj's user avatar
-1 votes
1 answer
67 views

IGBT Modules current ratings - do they refer to the sum of 3 paralleled IGBTs or to each one of them?

soon I'm gonna build a motor controller and that's why I've started searching some IGBT Modules . The thing is - when I read some datasheets I see the current ratings but I don't understand what those ...
lidorov19's user avatar
0 votes
1 answer
4k views

Syntax error verilog code token is 'module'

I am currently in training phase with verilog and I encountered an error near the 'module'. Basically what I did is that I want to assert the output q to be either '1' or '0' from my design, which is ...
asyy's user avatar
  • 11
0 votes
2 answers
88 views

Explanation of Analog Input Module

I'm trying to wire this module. I'm just confused as to what the difference is between the two triangles and how would I connect them?
Chris's user avatar
  • 33
-1 votes
1 answer
222 views

How to interface two Raspberry Pi CM4 modules and a SOM CN9130 module

I am working on project that requires two Raspberry Pi CM4 modules and a SOM CN9130 module to communicate each other with a data speed of 1GBPS. Both modules have Ethernet and support the PCIe bus. ...
Saheb Mandal's user avatar
1 vote
1 answer
74 views

SD card module with ESP32

I'm using an SD card module with ESP32. My plan is to store configurations such as SSID and passwords. I tried the function with a text file which contains the text "Hello" and for ...
kachaya's user avatar
  • 11
0 votes
1 answer
91 views

Creating product to be sold to public using prebuilt modules

Is it ok for me to combine multiple prebuilt modules, put them into casing and sell them to public? such as (accelerometer) https://core-electronics.com.au/adxl335-triple-axis-accelerometer-gy-61.html ...
Joe's user avatar
  • 1
-1 votes
2 answers
1k views

TP4056 charger module - Can we change the "Preset 4.2 V Charge Voltage" to 4.0 V?

I am using a TP4056 charger module to charge a 2000 mAh lithium-ion cell (18650). The source voltage is from a solar panel that generates a maximum voltage of 4.0 V. The TP4056 charging module is not ...
user3661448's user avatar
0 votes
0 answers
44 views

How to turn on a module with a pulse

I have some issue turning on the module Quectel BG600-ML3. Here are the instructions given in the data sheet : The PWRKEY must be taken high for 500-1000ms. I can only affect the MCU_PWRKEY (Turn on ...
Glantin's user avatar
0 votes
1 answer
358 views

Anyone having a GSM module please confirm. Is it normal to have the terminals of SIM800L EVB antenna shorted?

My SIM800L-EVB GSM module wasn't registering to network even after providing good power supplies. On troubleshooting I found that the terminals A and B, to which the antenna attaches(see img attached) ...
Rishab Navaneet's user avatar
0 votes
1 answer
439 views

design an embedded system with ac6905a bluetooth IC [closed]

I am a beginner in designing electronic boards and PCBs. I want to design a board, somehow, this board should be able to receive surround sound through a microphone and send it via a Bluetooth IC. The ...
ALIREZA JAZAERI's user avatar
-2 votes
1 answer
2k views

Xl4015 5A for 2s 18650 as charger

I have a xl4015 5A with only voltage adjuster. Can I use it for charging 2 series and 2 parallel 18650 cells? I saw a circuit diagram but in that diagram the xl4015 has variable current adjuster. It ...
asad.qazi's user avatar
0 votes
2 answers
315 views

NB-IoT module - Connect ANT pin directly to RF connector without matching circuit?

Some months ago I did the layout of a board with a GSM module SIM800L and below is shown the antenna circuit that was used. We assembled 200 PCBs with R22 = 0R jumper and C28 and C29 not populated and ...
abomin3v3l's user avatar
0 votes
1 answer
65 views

Data Sheet help: Current flowing through a MOSFET module

In a MOSFET module, when looking at the data sheet can I assume the current through each MOSFET device is the given Id, or is Id the current moving through the entire MOSFET module? For the data sheet ...
FromMyWindow's user avatar
1 vote
1 answer
836 views

How to import modules in eagle schematic files into kicad correctly and how to create similar eagle module in kicad?

I have just started learning kicad and schematic design. I am trying to import MKR 1500 arduino eagle files to kicad. I am able to load all the schematic symbols except shifter1. My import procedure: ...
ABN's user avatar
  • 123
0 votes
1 answer
105 views

On the LM386 opamp Module, why I am getting an output without giving input

I am using an LM386 opamp Module from Amazon. I am powering it with a 5V input (just to power it, not intending to amplify anything at this point). Nevertheless a multimeter measures an amplified ...
Arjuna Deva's user avatar
0 votes
2 answers
96 views

Do DIN rail mount interface relay modules with a "spare" terminal exist?

I'm currently designing an industrial control panel that I'd like to be as compact as possible, and was looking at interface relays, and was hoping to find a specific feature, but now I'm not sure it ...
sandyscott's user avatar
0 votes
1 answer
4k views

Can anyone explain how this 433MHz RF transmitter module works?

I don't know the basic functionality of the circuit and I need a complete description of every component.
Megakawa's user avatar
0 votes
0 answers
60 views

What is the required ground size for the S2LP RF module?

I'm designing a four layer board with an RC-S2LP-868-HA RF module which has a little helical antenna. I have two question about that. First, how do I calculate the required ground size for the RF ...
slimcolt's user avatar
  • 319
0 votes
0 answers
415 views

How do I prepare my SIM card for SIM800L GPRS GSM module?

Im trying to send a SMS message using the SIM800L GPRS GSM module. I know this might sound stupid but, do I need to load my SIM first before it can send SMS message? If possible, can I just pay after ...
Satou Kazuma's user avatar
1 vote
0 answers
66 views

High voltage booster with continuous output?

I need a module that can take a DC voltage of 2V - 12V continuously as its input and produce atleast 2KV DC continuously as its output. I've come across high voltage generator boost modules but they ...
Somanna's user avatar
  • 335
5 votes
4 answers
764 views

Why does the Tesla battery module capacity not work out in calculation?

https://www.evwest.com/catalog/product_info.php?products_id=463 I am referring to the Tesla battery module listed in the above link. It says a single cell has the following specs: Nominal Voltage = 3....
user401393's user avatar
2 votes
1 answer
1k views

Can't get 2-relay module to work through JD-Vcc

I bought this 2-relay module: https://www.amazon.de/gp/product/B00E0NTPP4/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 I'm testing it out using a 5v 1 amp power supply. If the JD-Vcc jumper is ...
user9374448's user avatar
1 vote
1 answer
174 views

Did I buy a broken RF module? [closed]

I am having trouble with a RF relay module that I bought off eBay, which I am using to control a 30A automotive relay to turn a 12V 20A trolling motor on/off. I’ve attached my circuit diagram below. ...
tim gavin's user avatar
2 votes
3 answers
2k views

How to convert Li-ion battery voltage to 1.5 V?

I want to use Li-ion batteries to power devices that work with AA (1.5 V) batteries, to have best autonomy and to be able to recharge it easily (using a battery manager module). I had thought of a ...
Daniel González's user avatar
-1 votes
1 answer
53 views

Looking for a validating bill module [closed]

My team and I are working on a project which deals with money management. Basically we need a module that could count and verify the authenticity of bundles of bills. For the moment, we only found ...
Julian Ar.'s user avatar
0 votes
0 answers
285 views

Ch376 USB Module with SPI

What is the problem here, I used logic analyser to check the data and commands i send to the Ch376 USB Module, And all are right, But the module is not responding with any reply, Just return back the ...
ZEZO MOHAMED's user avatar
-1 votes
3 answers
585 views

Any modules which can measure the distance between two modules even through obstacles?

This is for a social distance enforcing project for school. I want to know the distance between Module 1 and Module 2, where each module is worn by a person. Usually ultrasound would be used, but I ...
Hari5000's user avatar
  • 145