# projects **URL:** https://forum.fritzing.org/c/projects/14.md?page=3 [Latest](https://forum.fritzing.org/latest.md) · [Categories](https://forum.fritzing.org/categories.md) **Page:** 4 --- ## [Nets to be Routed?](https://forum.fritzing.org/t/nets-to-be-routed/14186)
**Author:** [@abbyanastasia](https://forum.fritzing.org/u/abbyanastasia)\ **Replies:** 33\ **Last updated:** [November 5, 2021, 6:14pm UTC](https://forum.fritzing.org/t/nets-to-be-routed/14186 "2021-11-05T18:14:43Z")
I have created a PCB design and Fritzing is stating through the autorouting that Vin should be tied to GND and 5V should be tied to GND. However, I do not believe this is correct. Is this a bug? SeniordesignV3 - Copy.fz… --- ## [Automation Technician School Project: Automated Bottle Opener](https://forum.fritzing.org/t/automation-technician-school-project-automated-bottle-opener/15092)
**Author:** [@Muri](https://forum.fritzing.org/u/Muri)\ **Replies:** 1\ **Last updated:** [February 2, 2022, 3:46pm UTC](https://forum.fritzing.org/t/automation-technician-school-project-automated-bottle-opener/15092 "2022-02-02T15:46:47Z")
Schematic.fzz (3.5 MB) I am currently working on this Project and would like to share it with You. This is a Bottle Opener that was controlled via a Siemens PLC The Project is to make it wirelessly controllable wit… --- ## [How to share my project?](https://forum.fritzing.org/t/how-to-share-my-project/14849)
**Author:** [@Pierre-Luc\_Normandin](https://forum.fritzing.org/u/Pierre-Luc_Normandin)\ **Replies:** 0\ **Last updated:** [January 4, 2022, 4:17pm UTC](https://forum.fritzing.org/t/how-to-share-my-project/14849 "2022-01-04T16:17:58Z")
I need information on how to share a project that I created. --- ## [DIY circuit with Amplifier LM386](https://forum.fritzing.org/t/diy-circuit-with-amplifier-lm386/14806)
**Author:** [@RachelAnne](https://forum.fritzing.org/u/RachelAnne)\ **Replies:** 1\ **Last updated:** [December 30, 2021, 3:40pm UTC](https://forum.fritzing.org/t/diy-circuit-with-amplifier-lm386/14806 "2021-12-30T15:40:32Z")
I bought a pack of 10 LM386 chips on Amazon I thought they came defective because never sounded loud and had a popcorn sound. But the way DIY Simple Audio Player with Amplifier LM386 this circuitry is set up works perfec… --- ## [Simple water level switch](https://forum.fritzing.org/t/simple-water-level-switch/8274)
**Author:** [@DavidSwiegers](https://forum.fritzing.org/u/DavidSwiegers)\ **Replies:** 2\ **Last updated:** [December 22, 2021, 7:28am UTC](https://forum.fritzing.org/t/simple-water-level-switch/8274 "2021-12-22T07:28:10Z")
Hi all, I’m a newbie to this site, working for an engineering firm. Context I’ve built a working cooling system with piping, valves, etc. The electrical side consists of a raspberry pi 3 with temperature sensors, a 8… --- ## [Information about Silicon Control Rectifier (SCR)](https://forum.fritzing.org/t/information-about-silicon-control-rectifier-scr/14696)
**Author:** [@vitas](https://forum.fritzing.org/u/vitas)\ **Replies:** 0\ **Last updated:** [December 18, 2021, 2:30am UTC](https://forum.fritzing.org/t/information-about-silicon-control-rectifier-scr/14696 "2021-12-18T02:30:59Z")
I am a 4th year ECE student here in the Philippines. Can anybody help me with my report about Silicon Control Rectifier? Thanks ahead… --- ## [Extra Wire in Shield Circuit Model](https://forum.fritzing.org/t/extra-wire-in-shield-circuit-model/14611)
**Author:** [@GRenken](https://forum.fritzing.org/u/GRenken)\ **Replies:** 2\ **Last updated:** [December 9, 2021, 4:47pm UTC](https://forum.fritzing.org/t/extra-wire-in-shield-circuit-model/14611 "2021-12-09T16:47:06Z")
I have designed a shield using the Arduino UNO (Rev 3) part in order to define the pin header spacings so that I can connect the shield PCB to the actual Arduino UNO (Rev 3) sitting below the shield PCB. The shield circ… --- ## [Please look at my fzz file](https://forum.fritzing.org/t/please-look-at-my-fzz-file/14247)
**Author:** [@minkel](https://forum.fritzing.org/u/minkel)\ **Replies:** 13\ **Last updated:** [December 8, 2021, 3:52pm UTC](https://forum.fritzing.org/t/please-look-at-my-fzz-file/14247 "2021-12-08T15:52:04Z")
Hi everybody, would you please look at my PCB design and tell me if I can get it manufactured like this? Unterstand\_post.fzz (435.1 KB) This board is supposed to hold 1x Wemos D1 Mini 2x MCP23017 I²C GPIO Expander T… --- ## [Photo transistor circuit help](https://forum.fritzing.org/t/photo-transistor-circuit-help/14591)
**Author:** [@RachelAnne](https://forum.fritzing.org/u/RachelAnne)\ **Replies:** 1\ **Last updated:** [December 7, 2021, 5:17am UTC](https://forum.fritzing.org/t/photo-transistor-circuit-help/14591 "2021-12-07T05:17:29Z")
Hi, I have given my circuit here. When the photo transistor detects the emitter light, the voltage at the emitter of photo transistor is 11.5V. But at the collector of pn… --- ## [Size problem, required shield PCB dimensions](https://forum.fritzing.org/t/size-problem-required-shield-pcb-dimensions/14572)
**Author:** [@GRenken](https://forum.fritzing.org/u/GRenken)\ **Replies:** 4\ **Last updated:** [December 6, 2021, 2:58am UTC](https://forum.fritzing.org/t/size-problem-required-shield-pcb-dimensions/14572 "2021-12-06T02:58:31Z")
I have a 2.8-inch SPI TFT Module with PCB board dimensions of 50 x 86 mm. I want to interface this PCB to the Arduino UNO PCB with a shield like connection. The UNO PCB has dimensions smaller than the display PCB. I … --- ## [Help for convert .stp (3dfile) to pcb layout](https://forum.fritzing.org/t/help-for-convert-stp-3dfile-to-pcb-layout/14407)
**Author:** [@xinfinite](https://forum.fritzing.org/u/xinfinite)\ **Replies:** 8\ **Last updated:** [November 21, 2021, 4:39am UTC](https://forum.fritzing.org/t/help-for-convert-stp-3dfile-to-pcb-layout/14407 "2021-11-21T04:39:29Z")
Hi, I need some help with creating a custom pcb layout. PhoenixContact is providing a .stp file and I’m not familiar enough in creating a .svg file for using it in fritzing. The .stp file can be downloaded at: pxc\_271… --- ## [P-channel MOSFET switch](https://forum.fritzing.org/t/p-channel-mosfet-switch/14392)
**Author:** [@RachelAnne](https://forum.fritzing.org/u/RachelAnne)\ **Replies:** 2\ **Last updated:** [November 20, 2021, 6:03am UTC](https://forum.fritzing.org/t/p-channel-mosfet-switch/14392 "2021-11-20T06:03:50Z")
I want to use a MOSFET as a switch driven by my microcomputer. The original circuit using N-channel MOSFET is on the left side. Honestly, I do not understand the choice of the IRLZ44. The circuit is designed for Ardu… --- ## [\[SOLVED\] original question: "Can I make this shematic cleaner? If yes, what should I do?" actual question: "Do I need to use logic level translator with RFID RC522 module and Arduino?"](https://forum.fritzing.org/t/solved-original-question-can-i-make-this-shematic-cleaner-if-yes-what-should-i-do-actual-question-do-i-need-to-use-logic-level-translator-with-rfid-rc522-module-and-arduino/14214)
**Author:** [@leonusmiani](https://forum.fritzing.org/u/leonusmiani)\ **Replies:** 17\ **Last updated:** [October 31, 2021, 8:26am UTC](https://forum.fritzing.org/t/solved-original-question-can-i-make-this-shematic-cleaner-if-yes-what-should-i-do-actual-question-do-i-need-to-use-logic-level-translator-with-rfid-rc522-module-and-arduino/14214 "2021-10-31T08:26:47Z")
shematic\_v1.fzz (131.5 KB) --- ## [Automatic Pet Door - Shcematic Validation](https://forum.fritzing.org/t/automatic-pet-door-shcematic-validation/14201)
**Author:** [@grcshekar](https://forum.fritzing.org/u/grcshekar)\ **Replies:** 2\ **Last updated:** [October 29, 2021, 9:16pm UTC](https://forum.fritzing.org/t/automatic-pet-door-shcematic-validation/14201 "2021-10-29T21:16:21Z")
Hi, Request to pleae help if the attached schematic I have made will work correctly for the following purpose. Any improvement to minimize parts are most welcome. Also need help in simulating the project If BLE Tag on p… --- ## [Connecting a trimmer potentiometer to a audio indicator circuit](https://forum.fritzing.org/t/connecting-a-trimmer-potentiometer-to-a-audio-indicator-circuit/14089)
**Author:** [@Copernicus\_Yew](https://forum.fritzing.org/u/Copernicus_Yew)\ **Replies:** 2\ **Last updated:** [October 19, 2021, 12:50am UTC](https://forum.fritzing.org/t/connecting-a-trimmer-potentiometer-to-a-audio-indicator-circuit/14089 "2021-10-19T00:50:03Z")
Hello guys, hope you all are doing great. I just have some doubts here. I was planning to make an audio indicator using an LM3915 ic. As from the circuit, we can see that pin 5 of the IC is connected to a 10kohm trimm… --- ## [How to Interface a component and control it if the component do not have a signal pin](https://forum.fritzing.org/t/how-to-interface-a-component-and-control-it-if-the-component-do-not-have-a-signal-pin/14065)
**Author:** [@Copernicus\_Yew](https://forum.fritzing.org/u/Copernicus_Yew)\ **Replies:** 4\ **Last updated:** [October 15, 2021, 1:51am UTC](https://forum.fritzing.org/t/how-to-interface-a-component-and-control-it-if-the-component-do-not-have-a-signal-pin/14065 "2021-10-15T01:51:17Z")
Hi guys, I wanted to design a humidifier, and this humidifier will turn on when it senses a high mental stress level in humans ( I was using a PPG heartbeat sensor to sense human stress level). However, the problem is, t… --- ## [Please review my sketch](https://forum.fritzing.org/t/please-review-my-sketch/6820)
**Author:** [@BusDev](https://forum.fritzing.org/u/BusDev)\ **Replies:** 18\ **Last updated:** [October 11, 2021, 5:10pm UTC](https://forum.fritzing.org/t/please-review-my-sketch/6820 "2021-10-11T17:10:02Z")
Hello, I am designing my second board, and as always appreciate if you can review the design. I am trying to make a simple temp sensor board connected to Wemos D1 Mini \[ ESP8266\] and have sleep mode on it. The battery i… --- ## [Drawing wires under fritzing part in bread board](https://forum.fritzing.org/t/drawing-wires-under-fritzing-part-in-bread-board/14020)
**Author:** [@GRenken](https://forum.fritzing.org/u/GRenken)\ **Replies:** 1\ **Last updated:** [October 8, 2021, 6:24pm UTC](https://forum.fritzing.org/t/drawing-wires-under-fritzing-part-in-bread-board/14020 "2021-10-08T18:24:20Z")
When I created the attached bread board circuit, I was unable to draw wires under Fritzing circuit parts in the drawing using the Raise/Lower command in the Parts Menu. I am running Windows 10. See attached bread board… --- ## [Fireworks Remote Igniter](https://forum.fritzing.org/t/fireworks-remote-igniter/584)
**Author:** [@dominic1134](https://forum.fritzing.org/u/dominic1134)\ **Replies:** 4\ **Last updated:** [October 4, 2021, 2:11pm UTC](https://forum.fritzing.org/t/fireworks-remote-igniter/584 "2021-10-04T14:11:17Z")
Hi there, I'm new into Fritzing. What I'm currently trying to develop is a remote fireworks ignition controller based on an Arduino Mega 2560 and an ESP8266 as 2.4 GHz wifi adapter. Basically i'm thinking of having a… --- ## [Car Cargo Carrier alarm](https://forum.fritzing.org/t/car-cargo-carrier-alarm/13949)
**Author:** [@geochr](https://forum.fritzing.org/u/geochr)\ **Replies:** 1\ **Last updated:** [September 30, 2021, 10:19pm UTC](https://forum.fritzing.org/t/car-cargo-carrier-alarm/13949 "2021-09-30T22:19:16Z")
Guys, Damn - had my whole car cargo carrier lifted off my car, so on the hunt for solution for next time. (seems they snipped the 4 clams hosted on the roof-rack instead of using the key-lock. So much for Thule good ql… --- ## [How to add osoyoo LoRa Module](https://forum.fritzing.org/t/how-to-add-osoyoo-lora-module/7907)
**Author:** [@hajar](https://forum.fritzing.org/u/hajar)\ **Replies:** 6\ **Last updated:** [September 25, 2021, 1:53pm UTC](https://forum.fritzing.org/t/how-to-add-osoyoo-lora-module/7907 "2021-09-25T13:53:55Z")
I searching how to add the same module for lora in my project as the link below https://osoyoo.com/wp-content/uploads/2018/07/lora-transmissor-777.png and thank you so much for advanced --- ## [How to use NewPing sonar.ping\_median(iterations) in multi-sensor?](https://forum.fritzing.org/t/how-to-use-newping-sonar-ping-median-iterations-in-multi-sensor/13843)
**Author:** [@lladam](https://forum.fritzing.org/u/lladam)\ **Replies:** 0\ **Last updated:** [September 11, 2021, 6:21pm UTC](https://forum.fritzing.org/t/how-to-use-newping-sonar-ping-median-iterations-in-multi-sensor/13843 "2021-09-11T18:21:11Z")
Hi, I am using 4 ultrasonic sensors in my project and NewPing method, can’t get the right readings, need help please. Thank Adam // --------------------------------------------------------------------------- // Examp… --- ## [DC power supply cannot be regulated](https://forum.fritzing.org/t/dc-power-supply-cannot-be-regulated/13703)
**Author:** [@KAKWU](https://forum.fritzing.org/u/KAKWU)\ **Replies:** 5\ **Last updated:** [August 30, 2021, 4:25pm UTC](https://forum.fritzing.org/t/dc-power-supply-cannot-be-regulated/13703 "2021-08-30T16:25:40Z")
Hello A DC power supply, a high-speed DC motor with an emerald engraving machine can adjust the speed through a potentiometer. The current fault: It can not adjust the speed, the multimeter detects, the DC output is 42… --- ## [Breakout board ESP32](https://forum.fritzing.org/t/breakout-board-esp32/13640)
**Author:** [@nerys](https://forum.fritzing.org/u/nerys)\ **Replies:** 8\ **Last updated:** [August 15, 2021, 4:48pm UTC](https://forum.fritzing.org/t/breakout-board-esp32/13640 "2021-08-15T16:48:35Z")
Hello! I am new to fritzing. Does anyone know if there is an ESP32 breakout board? I do not mean the fritzing component I mean the board with components, tracks and others. Thanks in advanced, sorry for my english is a… --- ## [Stepper motor control system + LCD status display](https://forum.fritzing.org/t/stepper-motor-control-system-lcd-status-display/13351)
**Author:** [@Eddieli](https://forum.fritzing.org/u/Eddieli)\ **Replies:** 0\ **Last updated:** [July 6, 2021, 3:02am UTC](https://forum.fritzing.org/t/stepper-motor-control-system-lcd-status-display/13351 "2021-07-06T03:02:14Z")
Functions The functions realized are as follows. realizing forward and reverse rotation of the motor. realizing motor speed change within a certain range. controlling motor start, stop, forward and reverse rota… --- ## [Is my pcb wired correctly?](https://forum.fritzing.org/t/is-my-pcb-wired-correctly/11188)
**Author:** [@minkel](https://forum.fritzing.org/u/minkel)\ **Replies:** 4\ **Last updated:** [May 13, 2021, 9:51am UTC](https://forum.fritzing.org/t/is-my-pcb-wired-correctly/11188 "2021-05-13T09:51:02Z")
Hi everybody, would any of you be willing to take a look at my project to tell me whether or not my fritzing file will work the way I created it? wemosboard.fzz (136.0 KB) This is not a specific project, but supposed t… --- ## [Components required](https://forum.fritzing.org/t/components-required/12381)
**Author:** [@Ramakrishnan](https://forum.fritzing.org/u/Ramakrishnan)\ **Replies:** 1\ **Last updated:** [March 22, 2021, 5:43pm UTC](https://forum.fritzing.org/t/components-required/12381 "2021-03-22T17:43:52Z")
thinkspeak cloud how to include in fritzing --- ## [Multi Point Soil Humidity Measurement](https://forum.fritzing.org/t/multi-point-soil-humidity-measurement/11855)
**Author:** [@baqwas](https://forum.fritzing.org/u/baqwas)\ **Replies:** 9\ **Last updated:** [January 19, 2021, 2:51am UTC](https://forum.fritzing.org/t/multi-point-soil-humidity-measurement/11855 "2021-01-19T02:51:07Z")
Hello! Is there any public domain example to communicate between ESP8266-01 and an Aruino Pro Mini? Thanks for any guidance on the matter. Kind regards. --- ## [How to Custom PCBs with a CNC Router?](https://forum.fritzing.org/t/how-to-custom-pcbs-with-a-cnc-router/10543)
**Author:** [@stylecnc](https://forum.fritzing.org/u/stylecnc)\ **Replies:** 0\ **Last updated:** [August 7, 2020, 2:13am UTC](https://forum.fritzing.org/t/how-to-custom-pcbs-with-a-cnc-router/10543 "2020-08-07T02:13:08Z")
We will go step-by-step through the process of creating your own PCB from nothing but your imagination. A basic outline of the process looks like this: Step 1. Design your PCB in Fritzing to generate “gerber” files Ste… --- ## [(beginner) will this wiring work?](https://forum.fritzing.org/t/beginner-will-this-wiring-work/10617)
**Author:** [@minkel](https://forum.fritzing.org/u/minkel)\ **Replies:** 3\ **Last updated:** [August 16, 2020, 7:49pm UTC](https://forum.fritzing.org/t/beginner-will-this-wiring-work/10617 "2020-08-16T19:49:58Z")
Hi everybody, I have attached a Fritzing file here: bewaesserung.fzz (389.5 KB) Can you please tell me whether or not the wiring is okay? At this point, I do not care about the layout so much. I will manually solder th… [Previous page](https://forum.fritzing.org/c/projects/14.md?page=2) [Next page](https://forum.fritzing.org/c/projects/14.md?page=4)