L2M Tutorials Archives - BobVolts Electronics https://store.bobvolts.com/category/l2m-tutorials/ Tue, 23 Feb 2021 04:04:11 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.3 https://store.bobvolts.com/wp-content/uploads/2022/07/cropped-cropped-Screenshot_20220713-050438_2-removebg-preview-32x32.png L2M Tutorials Archives - BobVolts Electronics https://store.bobvolts.com/category/l2m-tutorials/ 32 32 Automatic changeover switch using PIC https://store.bobvolts.com/automatic-change-over-switch-with-pic/ https://store.bobvolts.com/automatic-change-over-switch-with-pic/#respond Wed, 30 Jan 2019 17:30:33 +0000 https://lrn2make.com/?p=3792 Description This project comes as a result of the frequent power failure in the country (Cameroon).Most electrical and electronic appliances require AC power supply for their operation. While AC power is made available mostly through AC supply mains, However there

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]]> https://store.bobvolts.com/automatic-change-over-switch-with-pic/feed/ 0 3792 Simple IR remote control switching https://store.bobvolts.com/simple-ir-remote-control-switching/ https://store.bobvolts.com/simple-ir-remote-control-switching/#respond Thu, 17 Jan 2019 14:04:24 +0000 https://lrn2make.com/?p=3442 This is a very simple system used in controlling a lamp through the use of an IR remote control.  During open door day activities in Cameroon for example, many elementary electronic students deemed it necessary to build an interesting project

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]]> https://store.bobvolts.com/simple-ir-remote-control-switching/feed/ 0 3442 Crepuscular lighting: Dark detector https://store.bobvolts.com/crepuscular-lighting-dark-detector/ https://store.bobvolts.com/crepuscular-lighting-dark-detector/#respond Wed, 16 Jan 2019 15:22:14 +0000 https://lrn2make.com/?p=3421 Hi guys, Have you ever been faced with a situation where you always need to turn On/Off a lamp used for security purposes at dusk and dawn respectively?  Do you enjoy doing that everyday? Or its kind of boring? Do

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]]> https://store.bobvolts.com/crepuscular-lighting-dark-detector/feed/ 0 3421 Simple fake banknotes detector using UV LEDs https://store.bobvolts.com/simple-fake-banknotes-detector-using-uv-leds/ https://store.bobvolts.com/simple-fake-banknotes-detector-using-uv-leds/#respond Wed, 16 Jan 2019 12:14:00 +0000 https://lrn2make.com/?p=3394 Also see this counterfeit detector  Have you ever been deceived with a fake banknote? Here’s an opportunity for you to get make one for yourself in 20 minutes for less that 1k.  Watch https://youtu.be/X8zcQlyNnyI List of materials UV LEDs X

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]]> https://store.bobvolts.com/simple-fake-banknotes-detector-using-uv-leds/feed/ 0 3394 3D Printed: Toothbrush and Toothpaste Cup https://store.bobvolts.com/3d-printed-toothbrush-and-toothpaste-cup-2/ https://store.bobvolts.com/3d-printed-toothbrush-and-toothpaste-cup-2/#respond Tue, 08 Jan 2019 17:34:55 +0000 https://lrn2make.com/?p=3256   Description This 3D printed smiling toothbrush cup is a remix that is highly customized and was  inspired by spooner2011. It has an allowable shape, space and size that can contain 2 toothbrushes and a very large toothpaste. Printing Details

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]]> https://store.bobvolts.com/3d-printed-toothbrush-and-toothpaste-cup-2/feed/ 0 4583 How to get free to air channels in Cameroon https://store.bobvolts.com/how-to-get-free-to-air-channels-in-cameroon/ https://store.bobvolts.com/how-to-get-free-to-air-channels-in-cameroon/#comments Tue, 23 Oct 2018 06:31:10 +0000 http://lrn2make.com/?p=2282 Free to air channels in Cameroon Nowadays, only a few will subscribe to paid channels because subscription fees keep rising. But for how long will you keep spending money on paid channels when they’re many free ways in which you

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]]> https://store.bobvolts.com/how-to-get-free-to-air-channels-in-cameroon/feed/ 2 2282 Intelligent Fake Banknote Detector https://store.bobvolts.com/intelligent-fake-banknote-detector/ https://store.bobvolts.com/intelligent-fake-banknote-detector/#respond Mon, 17 Sep 2018 07:17:11 +0000 https://lrn2make.com/?p=1069 General Overview There is no doubt that, counterfeit money is becoming more and more widely spread in the world today especially in third world countries. Some of us who have been victims like myself will bear me witness how aching

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]]> https://store.bobvolts.com/intelligent-fake-banknote-detector/feed/ 0 1069 Locally made PCB etching machine https://store.bobvolts.com/locally-made-pcb-etching-machine/ https://store.bobvolts.com/locally-made-pcb-etching-machine/#respond Tue, 21 Aug 2018 09:22:33 +0000 http://lrn2make.com/?p=863 Description  This is my DIY locally made PCB etching machine. If you have ever produced your own PCBs at home, you will know that it can be of a time consuming process. This simple machine does it for you in

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]]> https://store.bobvolts.com/locally-made-pcb-etching-machine/feed/ 0 863 5V-1A power supply design https://store.bobvolts.com/5v-1a-regulated-power-supply-design/ https://store.bobvolts.com/5v-1a-regulated-power-supply-design/#respond Fri, 17 Aug 2018 10:18:49 +0000 http://lrn2make.com/?p=699 Today, we are going to design and construct a 5V-1A regulated power supply from scratch. The following are to be taken into consideration in order to accomplish an amazing end result. The output voltage, Vout=5V The input voltage, Vin=240V Also

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]]> https://store.bobvolts.com/5v-1a-regulated-power-supply-design/feed/ 0 699 Cocoa dryer for cocoa seeds https://store.bobvolts.com/cocoa-dryer/ https://store.bobvolts.com/cocoa-dryer/#comments Wed, 15 Aug 2018 16:01:34 +0000 http://lrn2make.com/?p=619 Description Here is the complete control system of  a cocoa drying machine, designed and constructed to ease the drying process of cocoa seeds for cocoa production farmers in Cameroon, Africa and the world at large. My design is comprised of

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