In this 555 timer project, I have shown how to make an LED chaser circuit using 4017 and 555 timer IC. The 555 IC will generate the clock pulse for the CD4017 IC which can be varied by the potentiometer.

Download the PCB Layout for this LED chaser from…

In this ESP8266 project, I have shown how to make the IoT based Home Automation project using NodeMCU ESP8266 and New Blynk app to control 4 relays with real-time feedback. You can also control relays without WiFi from the manual switch. For this IoT project…

In this ESP32 project, I have explained how to make an IoT Smart Home project using ESP32 Blynk to control relays with Wi-Fi and manual switch. with this internet of things home automation system, you can also monitor the real-time feedback and control the…

In this Lora project, I have shown how to make LoRa ESP8266 Arduino control relay with real-time feedback using the RYLR896 LoRa module. Explained both the transmitter and receiving LoRa circuit and source code and how to configure the LoRa module with AT…

In this multimeter tutorial, I have shown the Digital Smart Multimeter use to measure Voltage, Current, Ohms, check capacitors, Diode, LEDs & continuity. I have explained all the unique features of this Smart digital multimeter which will save a lot of time…

In this 555 timer project, I have shown how to make a time delay relay circuit using 555 timer IC to automatically turn Off the switch after a predefined delay. You can also adjust the off delay time up to 20 minutes.

Download the PCB Layout for this 555…

In this IoT tutorial, I have made the ESP8266 Project using Blynk IFTTT and Google Assistant to control relays with voice commands or manual switches. To make this ESP-01 home automation system I have used all the FREE IoT applications.

PCBA from $0 (Free…

In this IFTTT Blynk tutorial, I have explained how to connect Blynk with Google Assistant using IFTTT and syntax for new Blynk Webhook URL.

In this Lora project, I have shown how to make LoRa Arduino Home Automation using ESP8266 Blynk IoT with real-time feedback. Explained both the transmitter and receiver LoRa circuit using the RYLR998 LoRa module and source code to control the relays with…

In this IoT tutorial, I have shown how to make the IoT Project using ESP32 NodeMCU ESP8266 network with Blynk App. With this IoT based home automation project, you can control multiple NodeMCU and ESP32 from a single Blynk cloud account. So you can use multiple…