Automated bulk command execution on SSH enabled hosts and devices
In the lockdown period, during pandemic, there is nothing much to do over weekend...
Category Archives: Tech bytes
IoT switch using relay operated by micropython based NodeMCU
IoT is gaining market rapidly. In recent years, many appliance, automobile manufactures have started...
Multi topic IoT subscriber model
In a typical IoT model, you have many IoT sensors publishing data to IoT...
Air quality monitor using GP2Y1010AU0F sensor on micropython based NodeMCU
I had purchased GP2Y1010AU0F sensor about 6 months back. Finally, found time to hook...
Transmit weather stats from DHT22 using MQTT on micropython
In my previous article about DHT22 sensor, I had used arduino based programming to...
Publish IoT messages from micropython based client
Micropython is quite capable firmware to build prototypes and do experiments. Paired with ESP8266...
micropython – an exciting firmware for microcontrollers
Arduino based controller boards have been all time favorite for developing prototypes and small...
CSV logs ingestion to elasticsearch using Fluentd
You can push streaming CSV logs/data into Elasticsearch using Fluentd with very simple config....
High performance python based SNMP poller
In my last post, I wrote a basic SNMP poller using python easysnmp module....
SNMP polling to get network interface statistics
This is very common used case in industry. Lets see how this can be...