Data collection for your company. Free, forever.
ctrl32 telemetry collects measurements from devices, sensors, meters and PLCs over MQTT, LoRaWAN and OPC UA, keeps them as tamper-evident records, raises alarms and produces audit-ready reports. It runs on your own server, Linux or Windows.
Sign inDevices
Libraries for Arduino, ESP-IDF, ctrl32 and STM32. MQTT over TLS with per-device tokens, claim-code provisioning, FOTA and remote console.
Libraries for Arduino, ESP-IDF, ctrl32 and STM32. MQTT over TLS with per-device tokens, claim-code provisioning, FOTA and remote console.
Records, not rows
Append-only observations with two timestamps, versioned decoders, a hash-chained audit trail and verifiable exports.
Append-only observations with two timestamps, versioned decoders, a hash-chained audit trail and verifiable exports.
Alarms and reports
Warning and action limits, e-mail notification, CSV, JSON Lines and PDF reports rendered from your own templates.
Warning and action limits, e-mail notification, CSV, JSON Lines and PDF reports rendered from your own templates.
Yours
One-command installer. Intranet or internet behind TLS. You keep the data and the responsibility.
One-command installer. Intranet or internet behind TLS. You keep the data and the responsibility.
Dashboard
Last 6 hours
Exports
Alarms
| Raised | Severity | State | Key | Value | Retro |
|---|
Devices
| Device | Transport | Last seen | Status |
|---|
Reports
| Generated | Kind | By | Size | File hash |
|---|
· audit chain: …