Calculate exact battery backup runtime for your UPS. Plan for CCTV systems, servers, and appliances with precision using battery health and discharge curves.
This interactive PoE Budget Calculator helps you manage switch capacity for IP cameras, access points, and devices, featuring a visual gauge, per-port breakdown, and advanced safety controls.
Test if a TCP port is open, closed, or filtered. Enter any IP or domain to run a real-time remote TCP handshake verification tool instantly.
Default usernames, passwords and IP addresses for 80+ CCTV brands — DVR, NVR, IP Cameras and WiFi Cameras.
A Python-based alarm host for Hikvision DVRs and NVRs running on a Raspberry Pi
Easily generate RTSP stream URLs for your IP camera or NVR. Simply select your device brand and model, enter your credentials, and get ready-to-use URLs for VLC, Blue Iris, and more.
Paste a Facebook Page URL or username to find its real numeric Page ID, and validate that your access token actually works.
Validate your Telegram bot token and chat ID against Telegram's real servers, and optionally send a live test message to confirm everything works end-to-end.
Calculate download speed, file transfer times, and data usage with interactive animated speedometer gauges. Input your network details to analyze and export results.
Calculate network address, broadcast address, usable host range, and total host count for IPv4 and IPv6. Get an instant binary breakdown of your CIDR prefix.
Generate a ready-to-run systemd service installer for any Python bot or script on Raspberry Pi. Fill in your script path, username, and virtual environment — download a shell script that installs your service, enables it on boot, and shows all management commands. Auto-restarts on crash, captures all logs, runs inside your venv.
Build a customizable ESP32 LED chaser with 8 LEDs. Choose group size (1/2/3/4 LEDs) and chase speed for different blink animation patterns.
An ESP32 project that blinks an LED on a configurable GPIO pin with adjustable on and off timing. Customize the pin and interval before downloading ready-to-flash Arduino code.
Build a customizable Arduino digital clock using DS3231 RTC and 16x2 LCD with UTC timezone offset, 12/24-hour format, and adjustable backlight brightness.
Arduino digital clock with RTC — select your timezone and it generates ready-to-flash code
