As shown in the proposed fish feeder timer controller circuit, N1, N2 and N3, N4 are the four NAND gates from the IC 4093, configured as flip flop timer stages. So now that I have a plan and a circuit diagram, my next step will be to build a working model on a breadboard, then solder the real thing together. So, by setting up the time according to your pet’s eating schedule, the device drop or fill the food bowl automatically. 193_fig2_design_fish_feeder_for_granules_by_oyvind_teig_2019 Fig.2 – Granules fish feeder, design (download PDF here or full resolution (19 MB) here) Even if the above figure is almost self explaining, here is the rather tedious design description: Design description Although ,we have been supervise by Sir Halim to search and create a circuit that can be program by the LOGO soft. The block diagram of the automatic food dispenser for an aquarium is shown in Fig. Required fields are marked *. So I found very cheap alternative to make these process fully automatic. This project is an automatic pet feeding system using NXP Semiconductors' PCA8565. and attach a dc motor in it for make vibrate some seconds to drop foods, which controller by a 555 timer ic circuit triggered on by the hacked cheap alarm clock. Answer hello sir,,thank you for the design.But one question arises that WHERE SHOULD WE KEEP THE FISH FOOD? In 2.12v dc motor run pls circuit sir, sreenu, here’ the circuit you can apply for your project, https://homemade-circuits.com/how-to-make-incubator-timer-egg/. on Introduction, Hi could you upload to a website like flick.com or picassa.com to download or the link Thanks. Now, for initiating the circuit the "start" button is pressed which reverts the gate latches to positive switching ON the relays simultaneously. very good instructable the diagram was very legible thumbs up! In most of these kinda clocks we can find two leads which connects when the alarm times up. Swagatam, Thank you for the speedy design. If you continue to use this site we will assume that you are happy with it. 38 3.10 16x02 I2C LCD controller module. 1 a motorized pet food feeder, generally designated as 10 , according to the present invention. Did you make this project? 3.11 29 Controller flowchart. The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, … so that you can assemble it back together. Today we are building an Arduino based Automatic Pet Feeder which can automatically serve food to your pet timely. Your email address will not be published. Also can you convert 16 volts ac into 12 volts dc. What is the chip that you have in the schematic? I am an electronic engineer (dipIETE ), hobbyist, inventor, schematic/PCB designer, manufacturer. 9 years ago When it is normally open, the power supply will not reach the circuit. how to determine the frequency of feeding? on Introduction. A programmable clock output, interrupt output and voltage-low detector are also provided. Labels: Aquaponics, automatic fish feeder, demand fish feeder, electronics, electronics. 3.9 Circuit diagram. Holds up to 35grams of food. The post explains an aquarium feeder timer circuit which sustains a set of continuous operations as per a predetermined timing sequence through the respective pot controls. on Step 2. what is really the purpose of the relay switch???? The circuit is easily understood by following the block diagram. Process flow of Automatic Fish Feeder Figure 3. Hi Paul, I was trying to make the aquarium feeder as per your given instruction. It consists of Arduino Uno board (Board1), DTMF decoder MT8870 (IC1), 5V voltage regulator 7805 (IC2), npn transistors BC547 (T1) and 2N2222 (T2), 5V relay (RL1), 12V DC motor and a few other components. Rx can be calculated using the T(out) formula as given here: 3.bp.blogspot.com/-dbqcQmPNhIA/UREWILIHRWI/AAAAAAAAC8w/ab6ny7Q4P2I/s1600/4060+frequency+formula.png. Solder the 555 timer with resister and a capacitor according to the the circuit, Connect Motor and attach with receptacle facilitate to attach it in the hood, Connect DC 12v Adoptor the the 555 and the relay switch parallely alog with alarm clock. which gate you want to use for N1 out of the four inside the IC? I want to build a fish feeder and this circuit sounds like it would work perfectly. Sir fish feed circuit OK but.how to connect n1.n2.n3 n4 4093 ic Which pin number connect tell me sir. But, when it is normally close, the circuit will be running. released into the tank (Fish feeder, automatic fish feeder, eBoTrade aquarium tank auto fish food timer.). pin9 carries 4nos of 1uF non polar capacitors which in conjunction with Rx determine the intended 24 hour delay for the IC, changing either one of these would change the timing response of the IC….the response can be assumed to be very linear, Previous: Industrial Tank water fill/drain controller Circuit, Next: Making an Overunity Generator Using two Motors. The above situation causes the output of N2 and the input of N1 to go "low" which means now pin12 of IC 4060 is enabled at the required "low" allowing it to begin its counting until the stipulated 24 hour time is elapsed, when its pin3 goes high causing an automatic triggering of the above explained cycle. so we can power relay switch through this and turn off the airpumps for an hour until foods clear off. Really appreciate your help.. The first relay needs to shut off after 5.2 seconds. connect the AC jack through the relay for powerup the pumps triggered by the electronic relay switch.which gonna disconect when times up and turns off ater an hour or less, Assemble and pack the components safely and attach the receptacle in the hood. As per the proposed settings of the 1M pots, after about 5 minutes the capacitor at the N3 output charges up first forcing the N4 input to go high which yet again restores the latch to negative switching off the 5 second relay first, exactly in the same manner N2 relay follows and gets switched OFF after next 2 seconds. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Turning to the figures of the drawing, there is seen in FIG. Its An Automatic Fish Feeder / Powerhead or Airpump controller Everyday I had to turn off my aquarium's powerhead/air pump and feed manually and turn on the air again after an hour. N1, N2 forms the 7 second delay timer, the period may be adjusted and set with the help of the 1M pot, identically N3, N4 is wired up as the second 5.2 second delay generator stage. If you have any circuit related query, you may interact through comments, I'll be most happy to help! Hello Seema, the above designed circuit is the controller module for the feeder motor mechanism which is supposed carry the fish food. The idea was requested by Mr. Mike. A rough Simulation of the above requested circuit can be witnessed below: The above presented simulation of the proposed remote controlled fish feeder circuit can be realized with the help of the following points: Construction and Testing . 3 Stage Timer Circuit for Industrial Camshaft, Digital Clock Activated Water Level Controller Circuit, 3 Automatic Fish Aquarium Light Optimizer Circuits, Ultraviolet (UV) Sanitizer Circuit for Disinfecting Home Materials, Small Signal Transistor(BJT) and Diode Quick Datasheet. Sir fish feeder circuit iam not understand properly pls send me sir with ic pin connect track and parts names pls. make sure remember the gear wheels which where it goes. if within one day of feeding frequency was three times? I dare you to bring this to and airport, especially if you strap it to your chest. rather you could try the following design: https://homemade-circuits.com/2012/04/how-to-make-simple-programmable-timer.html. on Introduction. Real VO2Max--Measure Your Athletic Potential, Simple Extruded Aluminum Frame for LED Panels, http://www.youtube.com/watch?v=GHX5DoJFdr9. but I'm not sure how to trigger Pin 2 of 555 timer for a fraction of second if we use this as monostable timer. N1, N2 forms the 7 second delay timer, the period may be adjusted and set with the help of the 1M pot, identically N3, N4 is wired up as the second 5.2 second delay generator stage. So, by setting up the time according to your pet’s eating schedule, the device drop or fill the food bowl automatically. Can you please elaborate how clock circuit is going to connect 555 IC? It needs to operate two relays. ... A while ago I tried to make a fish fed fish feeder design that would allow the fish to feed themselves. BLOCK DIAGRAM. It needs to operate on 12 volts. Actually I couldn't get the idea of feeding +12Vdc into the alarm clock circuit. Figure 12 is a diagram showing the principal mechanical components of the Automatic fish feeder. I've already started. Notify me via e-mail if anyone answers my comment. Mini Aquaponic System with fish feeder. or something else please I need explanation. Hey Guy's let's make Automatic Fish Food Feeder for our fish ,using arduino.Let's amke it simple. 11 years ago Your email address will not be published. I need your help to build the circuit you suggested in your post. Automatic fish feeders release food in Really appreciate your help. I think It's made. This condition forces pin12 of IC 4060 to become high so that it stays disabled for the time being. I am also the founder of the website: https://www.homemade-circuits.com/, where I love sharing my innovative circuit ideas and tutorials. 0.1uf to n1.4093 ic which pin number connected sir. :) ), Video: http://www.youtube.com/watch?v=GHX5DoJFdr9(Thank You). This code is not specific for the pet feeder project, but rather it is a sample code that creates an interaction between the different components in your circuit. ie it took an hour to release the connection. if you can't find one, just open it and find where to solder and get leads. Today we are building an Arduino based Automatic Pet Feeder which can automatically serve food to your pet timely. It actually makes the diagram a look a lot better to read. The upper timer could be set for generating 6 hour delays while the lower IC could be adjusted as per the feeder mechanism ON time specs. Sir pls help me project prawn autofeeder on of cycle timer. 5 years ago However, the problem with an automatic fish feeder is that there is no feedback system to control the amount of fish food in the aquarium. Very innovative. automatic fish feeder can be overcome by setting the feeding time and its amount. 2. Are they really 7 and 5 seconds? As the schematic diagram above, we can see that the VCC will enter the switch first. (thanks SuperVeg) When you make a real version, all those earths, are connected to the power supply's negative terminal. Feeder dispenses single ordouble feeding (within 60 seconds of first feeding). so alarm'll automatically trigger 555 twice a day and 555 runs motor some seconds like 10 seconds in this circuit below. I mean clock o/p will remain high for an hour but we need just a pulse to get the o/p for approx 5 sec for rotating the motor. Alarm Clock 555 timer IC 620K Resister 10uF Capacitor DC Motor AC/DC 12v Adoptor Receptacle for food Relay Switch Soldering Iron, I just hang the food receptacle In the aquvarium's hood, it has small holes in the bottom which small enough to hold or struck foods inside as long as stay still without shake. I wonder what dc motor does? 1. Wow, very cool. Also used with VOL key to perform manual feedings FREE Shipping on orders over $25 … As shown in the proposed fish feeder timer controller circuit, N1, N2 and N3, N4 are the four NAND gates from the IC 4093, configured as flip flop timer stages. IC 4060 is designed as the 24 hour timer circuit for the required cycling of the desired time sequences. thats all folks.. just make sure its workin well and forget about feeding and controling airpumps..ENJOY. The PCA8565 is a CMOS1 real time clock and calendar optimized for low power consumption. Usually aquaria have their automatic fish feeder that use to give food to the fish by following the timer that is set by the user (Nasir et al., 2016). I will start to build the circuit tomorrow. 2 comments: ... and a student from the USA made one and redrew the circuit diagram. In the circuit I put there? Automatic Aquarium Feeder: Its An Automatic Fish Feeder / Powerhead or Airpump controller Everyday I had to turn off my aquarium's powerhead/air pump and feed manually and turn on the air again after an hour. Or could be found through some trial and error….first try any arbitrary Rx with a relatively smaller value resistor and see after how many minutes pin3 of 4060 becomes high, once you achieve this example duration you could try finding the proportionate 24 hour resistor value for Rx by comparing the example timing. 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