Stock and crypto ticker
Price, change, percent change, and a sparkline for up to 8 rotating symbols. Data from Yahoo Finance with no backend, or your own webhook.
smalltv-mod
One firmware, three modes, three boards. Turn a cheap SmallTV cube into a ticker, a Claude usage meter, or a plane radar.
The GeekMagic SmallTV is a small cube with a 1.54” colour screen, an ESP inside, and a USB-C port. This firmware replaces the stock apps with three modes you switch between in a built-in web UI, and it updates over WiFi.
The three modes
Section titled “The three modes”Claude usage meter
An animated mascot plus your 5-hour and 7-day usage bars with reset countdowns, fed over WiFi by the clawdmeter-daemon on your PC.
Plane radar
A scope centred on your location with nearby aircraft, headings, speed vectors, and callsigns, from the free adsb.fi feed or a LAN webhook.
Three hardware variants
Section titled “Three hardware variants”This firmware builds for three boards from one codebase. Confirm which one you have before you flash it.
SmallTV (ESP8266) ESP-12F. Flashes over the air from the stock web UI.
SmallTV (ESP32-C2 / ESP8684) CH340C next to the USB-C port. Flashes over USB-C with esptool.
NM-TV-154 (classic ESP32) NMMiner BTC lottery miner, same cube and screen. Flashes over USB with esptool.