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Arduino Password Protected Lock With 4*4 Keypad And Lcd

“This Project Which Iam Sharing To You Is A Password Protected Lock System With Lcd Which Is Very Simple To Make So Lets Get Started This is an arduino security lock system which includes 4*4 keypad, relay module and …

DIY Automated Watering System

“In this project I will be showing you how to create an automated watering system. My system is made for my greenhouse, but you can use the general principle for pretty much everything and everywhere. The system uses LoRa for …

GSM based Home Appliance Control

“How to make GSM based Home Appliance Control using Arduino and GSM | GSM based Home Automation”

Blynk Home Automation with Multiple ESP32 & NodeMCU Network

“Make IoT-based Smart Home Automation using Multiple ESP32 & NodeMCU network to control all the home appliances from the Switches & Blynk App In this IoT project, I have shown how to make IoT-based Smart Home Automation using Multiple NodeMCU ESP32 network …

IoT | Telegram Fingerprint Door Lock and Surveillance Camera

“Via Telegram, get apprised of every attempt to lock or unlock the door w/ surveillance footage by 5MP night vision camera or USB webcam. For a long time, I had been contemplating installing a security system for my balcony garden …

UV Exposure Box

“A UV Exposure Box to expose photoresist or solder masks for single and double boards. Most of the projects that I build have a custom printed circuit board. With a preference to making my own PCBs rather than use proto-boards …

DehneEVSE - Open source EV charging station

“I designed and built my own EVSE EV Charging station from scratch because I wanted 2 stations with each 22kW support (3 phase, 400V, 32A) and “real-time” current & voltage measurements on all phases - in order to be able to do …

Bathroom Ventilation Fan Controller

“Now a few weeks in test and performing so well… ! An Arduino controller to very effectively keep the humidity to an acceptable level. WHY (oh why…?) Well I looked for a good solution to keep the humidity level down in …

Timer With TM1637 and Arduino

“This timer is useful in both domestic and industrial applications. It is a countdown timer programmable in the range of 1s …. 9999s. During this time, the load is powered by a relay on the board. For repeated timings, it is …

Raspberry Pi 4 NAS out of an old Power Amplifier

“A Raspberry Pi 4 as NAS server with two WD red 4TB out of an old 19” power amplifier case. (Hard- and software). I had played around with the NAS feature of my router in the past, but quickly reached …