A vending machine for birds that rewards them with food when they drop something in a hole. Electronics and enclosure materials cost 1Ω. Ones that did had a resistance of
GERBER PCB https://mega.nz/file/nERhUSLb#z1P4hNOccH4jQYI4_iCEwMAkhxcKEVOFvEZjLT8Vnr4 DATASHEET TDA2003A: https://mega.nz/file/KIA3CBSL#92qu_hKXFkJ83NCSCD_69nYmstz8fH77L3DrNCxn7F8Many times I have wanted to make an audio amplifier of very good quality...
My 5-year old son asked me to create a Police Car like flashing light that he can put on top of his nerf-gun, while playing around with his mates. No worries mate, sounds like a plan to me. Bang, weekend sorted. In this tutorial I am going to create...
In this IoT project, I have shown how to make an IoT-based Smart Home with Arduino IoT Cloud & Alexa using ESP8266 Arduino to control 4 home appliances with voice commands, IR remote, and manual switches.If the internet is unavailable,...
1 Intro The Enecsys Gateway is a Zigbee gateway allowing communications between the Enecsys microinverters and their monitoring backend. The Enecsys company is unfortunately defunct since 2015 and their DNS domains have been taken over by a UK enecsys...
GERBER PCB: https://mega.nz/file/vNZGDJBY#ascWou_dMNX89cRxcR77gjglIlUypkmrTOCFJtjzzycSCHEMATIC DIAGRAMHere is the schematic diagram you can analyze it, here we look at the electronic components and their values.FUNCTIONINGThis timer is controlled by...
PCB gerber: https://mega.nz/file/LVAxHJAb#uA_gfaO8A09VXXjK_Opzy3N1udc21OqgJpwgq9CUmSI SCHEMATIC DIAGRAMHere we can see the schematic diagram of the project. FUNCTIONINGThis circuit is very easy to make and interpret: we have 4 100k resistors at...
Soft base with high treble settings is the need of every stereo system. And today I have TL072 jfet operational amplifier-based audio preamp. All the controls are running on a single two channel op amp IC. Simple RC filters are used for the bass and...
GERBER PCB : https://mega.nz/file/uNQj1LwI#mqYhVisXP4zY4DqZX5PRBSEoG2oQuzNoXeyr9paDnjs SCHEMATIC DIAGRAM Here we can see the schematic diagram with all the values of the electronic components to be used. the schematic diagram was made in the EASYeda...
GERBER PCB: https://mega.nz/file/rcQygALY#JPti-JQtI5FFZW6P4d8067lo4lf0wwkija-Vd8xHenc SCHEMATIC DIAGRAM This headphone amplifier, in addition to its conventional use, can be connected to the output of the signal adder, to monitor the sound that comes...
Components required to build a Class D audio amplifier circuit Parts list for building a Class D power amplifier （available at Avaq）: IR2110 integrated circuit - 1 Lm358 Op Amp - 1 NE555 timer IC - 1 LM7812 integrated circuit - 1 LM7805...
In the previous tutorial we discussed the word organization, setup and configuration of DF2301 Offline voice recognition module. Today we will make a home automation project using the same module with Solid state relay interface for small loads. But...
I did this project because I was annoyed with having to use my phone while driving to open the gate, which is GSM controlled by calling its number, and takes a while to open, so you really want to call in advance. This way I can just push two buttons.It...