
Instant Thermal Coupon Printing
Print, redeem & reconcile event coupons in real time
What it does
EventCouponPrint replaces pre-printed coupon booklets with instant thermal printing for food courts & exhibitions. Staff prints coupons on demand, QR codes prevent fraud, and admins get live sales reports. Free demo. No software install needed.
Does a similar job
all alternatives →- TRThermal Receipt Printers – Markdown and Web UIMar 2026 · github.com · ▲119
- PTPrintercow – Turn any thermal printer into an API endpoint2025 · printercow.com · ▲150
I've always been fascinated by thermal printers – there's something magical about seeing text and images materialize on paper in seconds. But I found that working with them programmatically was always a pain. You either had to deal with ancient printer protocols or use clunky vendor-specific SDKs. So I built Printercow (https://printercow.com) – it turns any thermal printer into an HTTP endpoint with just one command. Technical details: - Supports any ESC/POS compatible printer (Epson, Star Micronics, etc.) - Handles paper widths from 58mm to 120mm - Automatic image dithering…


- PTPrint the daily weather forecast on a thermal receipt printer2025 · github.com · ▲21
I wrote this simple Python script that prints the daily weather forecast on those cheap thermal receipt printers you can get online for under fifty bucks. It fetches weather data, converts the icons to something printable, and outputs everything in ESC/POS format so you can pipe it directly to /dev/USB/lp0. Nothing fancy, i just thought it would be nice to have a physical weather printout each morning. You can configure it with your GPS coordinates and timezone, and stick it in a cron job. Enjoy!
My receipt printer prints an original artwork every morningAug 2026 · github.com · ▲23One original print, every morning. A receipt printer wakes before you do and prints a one-of-a-kind piece of character art themed to the date, the weather, and the mood of the news. - matt-w-horn/morningprint
More work this month
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The app store for voice native apps that lives in your notch
Work · 29d ago · voiceos.com

Launched alongside, May 2026
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Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com