An affordable and reliable Tally Light that works via WiFi based on NodeMCU / ESP8266. Supports multiple video mixers.

A Python library to monitor and control Blackmagic Design ATEM video switchers.

You can use Tally Connector to Connect your desktop/Mobile Applications with Tally seamlessly.

A project to create tally lights for vMix using Arduino

A rust library for tallying votes

E2 Client, Tally output

Display the stream status or tally information for a scene or source on any device in the network.

TallyWhatsappSender - Web Automation c#

Node.js ATEM tally interface built to run on a Raspberry Pi over XLR cables

Wireless tally and camera control for Blackmagic cameras connected directly to an ATEM switcher over WiFi

Counting things in julia

Raspberry Pi client for ATEM tally light display. See project website for more information.

TSL UMDv5 Protocol for Node.js

Python ATEM mixer control library

This is a accounting web app that can serve the purpose of tally. This is developed with angular and firebase.

A Python package for plotting OpenMC regular mesh tally results with underlying geometry from neutronics simulations.

WiFi based Tally using cheap hardware (NodeMCU, NeoPixel Mini PCB). Currently supporting vMix, planning to support more systems like Blackmagic etc.

A nice OBS studio tally light system using nodejs & arduino

AMWA IS-07 NMOS Event & Tally Specification