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QuLink
API control layer for vending & unattended machines
QuLink sits between your server and your machines. Send REST API commands to control MDB vending, relays, door locks & charging stations. Collect telemetry via webhook. Add QR payment when needed. No protocol rewrites. No platform lock-in.
Top comment
QuLink sits between your server and your machines. Your platform sends API commands — QuLink boards handle MDB, pulse, relay, serial, and QR payment triggering on the machine side, then push results, telemetry, and events back to your cloud. Built for system integrators, machine operators, payment apps, and OEMs who want to connect machines to their own backend — without rewriting protocols or switching platforms. QuLink handles: · MDB, pulse, relay, UART, RS485 and serial interfaces · Commands: start_session, trigger_relay, dispense, unlock, stop · Machine data: telemetry, vend results, fault alerts, session logs · QR payment trigger flow for scan-to-start machines · OEM board customization for volume deployments Your cloud, your payment system, your app logic. QuLink handles the machine side.
About QuLink on Product Hunt
“API control layer for vending & unattended machines”
QuLink was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #107 on the daily leaderboard. QuLink sits between your server and your machines. Send REST API commands to control MDB vending, relays, door locks & charging stations. Collect telemetry via webhook. Add QR payment when needed. No protocol rewrites. No platform lock-in.
On the analytics side, QuLink competes within API and Payments — topics that collectively have 111.4k followers on Product Hunt. The dashboard above tracks how QuLink performed against the three products that launched closest to it on the same day.
Who hunted QuLink?
QuLink was hunted by QuLink. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of QuLink including community comment highlights and product details, visit the product overview.