HARDWARE PILLAR · 2NTH.AI

AI AT THE EDGE,
WHERE THE PHYSICAL WORLD
BECOMES PROGRAMMABLE

iot.2nth.ai is the hardware and edge intelligence pillar of 2Nth.ai — sensors, microcontrollers, device connectivity, and AI-enabled systems that bring real-world signals into intelligent workflows.

Design
Software
Hardware
Robotics

01 — CONTEXT
WHY HARDWARE MATTERS
Most business activity happens in the physical world. Software can observe. Hardware can sense. Connected systems can act.
OPERATIONS HAPPEN IN THE REAL WORLD
Most critical business events — machine faults, temperature breaches, access events, stock movements — begin as physical signals, not digital ones. AI needs access to those signals.
SENSORS CREATE TRUSTED MACHINE DATA
Unlike manual reports or inferred data, sensors produce continuous, objective readings. Temperature is temperature. Current draw is current draw. The data does not lie.
EDGE REDUCES LATENCY AND COST
Processing close to the source — on the device or at a local gateway — means faster decisions, lower bandwidth bills, and resilience when connectivity is unreliable.
LOW-COST BOARDS ENABLE EXPERIMENTATION
An ESP32-class board costs under R30. A complete pilot — board, sensor, enclosure, firmware, cloud connection — can be validated for under R500 before any serious commitment.
CONNECTED HARDWARE CLOSES THE LOOP
Without hardware, AI can only advise. With hardware, AI can detect, decide, and trigger action — closing the loop between insight and real-world response automatically.
AI GETS STRONGER WITH PHYSICAL CONTEXT
Telemetry, environmental readings, and device events make AI summaries, anomaly detection, and workflow automation dramatically more accurate and operationally relevant.

02 — CAPABILITIES
WHAT WE BUILD WITH
Six capability domains that turn low-cost hardware into high-leverage operational infrastructure.
EDGE SENSING
Temperature, humidity, motion, vibration, current draw, pressure, distance, and environmental data — captured continuously at the source without human intervention.
Temperature Motion Vibration Current Environment
CONNECTED DEVICES
ESP32-class boards, local gateways, Wi-Fi nodes, BLE transmitters, and industrial protocol adapters. Device fleets configured, provisioned, and managed at scale.
ESP32 BLE Wi-Fi Gateways MQTT
AUTOMATION TRIGGERS
Physical events — a threshold crossed, a door opened, a machine stopped — routed directly into workflows, dashboards, alerts, and AI summaries without manual polling.
Webhooks Alerts Workflows Thresholds
EMBEDDED INTELLIGENCE
Local logic, rule-based responses, edge processing, and low-latency decisions that run on the device itself — independent of cloud connectivity or network stability.
Edge Logic Local Rules Offline Mode Firmware
AI + TELEMETRY
Raw sensor streams transformed into daily summaries, anomaly detection, operator briefings, and workflow suggestions — AI that works with machine data, not just text.
Summaries Anomaly Detection Classification Operator AI
ARCHITECTURE PATTERNS
Reusable system patterns: board → gateway → cloud → workflow → agent → dashboard. Each pattern documented, versioned, and deployable as a starting point for new pilots.
Reference Arch Reusable Cloud Integrations Dashboards

03 — USE CASES
COMMERCIAL APPLICATIONS
Real operational problems where low-cost hardware combined with intelligent workflows creates measurable business value.
USE CASE 01
COLD CHAIN MONITORING
Continuous temperature logging across cold rooms, refrigerated vehicles, and storage facilities. Threshold alerts, automatic breach records, and daily AI-generated compliance summaries delivered to operations managers.
Business value: Eliminates manual logging, reduces product loss, and creates an audit trail without adding headcount.
USE CASE 02
MACHINE HEALTH VISIBILITY
Vibration, runtime, temperature, and current draw monitored across production equipment. Anomalies surfaced before they become failures. AI summaries explain patterns in plain language to maintenance teams.
Business value: Shifts maintenance from reactive to predictive, reducing unplanned downtime and repair costs in SME manufacturing environments.
USE CASE 03
FIELD ASSET CHECK-INS
Low-cost boards deployed at remote sites, equipment installations, or field assets. Periodic status signals confirm presence, condition, and operating state — without requiring a technician visit.
Business value: Reduces field inspection costs and provides real-time visibility into distributed asset networks.
USE CASE 04
SMART FACILITIES WORKFLOWS
Presence detection, occupancy tracking, access control signals, energy monitoring, and environmental data feeding live operational dashboards. Facilities teams act on data, not assumptions.
Business value: Reduces energy waste, improves space utilisation, and automates routine facilities reporting.
USE CASE 05
INVENTORY AND MOVEMENT SENSING
Track movement, stock conditions, replenishment triggers, and storage environment signals. Physical inventory events connected directly to ERP systems, alerting, and AI-driven reorder workflows.
Business value: Closes the gap between physical stock reality and system records — without manual counting cycles.
USE CASE 06
PILOT-GRADE INDUSTRIAL PROTOTYPES
Rapid proof-of-concept systems connecting sensors to dashboards and AI-driven workflows. Built in days, not months. Designed to validate a hypothesis before committing to a full production deployment.
Business value: Validates ROI assumptions cheaply, creates stakeholder confidence, and establishes a reusable architecture pattern for scale.

04 — HARDWARE STACK
THE STACK OVERVIEW
The value is not in the board alone. The value is in the system — each layer designed to compound into a platform.
Boards
ESP32-C3 Super Mini
ESP32 DevKit
ESP32-S3
Arduino Nano
Custom PCBs
Sensors
Temperature / Humidity
Motion / PIR
Current / Power
Vibration / Shock
Pressure / Distance
Connectivity
Wi-Fi (2.4GHz)
BLE 5.0
MQTT over TLS
Webhooks / HTTP
Local Gateways
Platforms
Cloudflare Workers
InfluxDB / TimeSeries
n8n / Make workflows
Grafana dashboards
Custom dashboards
AI Layer
Claude (Anthropic)
Daily summaries
Anomaly review
Operator briefings
Event classification

05 — ARCHITECTURE
FROM SIGNAL TO ACTION
Every 2Nth.ai hardware system follows the same flow. The board is the starting point. Compounding intelligence is the goal.
01
DEVICE / SENSOR
Physical signal captured at source. Temperature, motion, power, vibration, presence.
02
EDGE NODE
ESP32-class board. Local filtering, buffering, and rule-based logic applied before transmission.
03
NETWORK / GATEWAY
MQTT, Wi-Fi, or cellular transport. Secure, authenticated, with retry logic and offline buffering.
04
CLOUD / WORKFLOW
Storage, processing, and routing. Time-series databases, workflow automation, and alerting pipelines.
05
AI LAYER
Claude reviews the stream. Anomalies flagged, patterns summarised, operators briefed in plain language.
06
HUMAN ACTION
The right person gets the right signal at the right time. They decide. They act. The system learns.

06 — METHODOLOGY
HOW A PILOT WORKS
2Nth.ai approaches hardware as a series of small, validated steps. One real signal. Instrumented. Interpreted. Turned into action. Then scaled.
01
IDENTIFY A REAL PROBLEM
Find one operational question that a physical signal could answer. Temperature drift, machine runtime, unplanned access, slow replenishment — something that currently requires manual effort or guesswork.
02
CHOOSE A SMALL ENVIRONMENT
One room. One machine. One vehicle. One asset. Start narrow enough to validate quickly, with the explicit intent to replicate the pattern if it works.
03
INSTRUMENT A SIGNAL
Deploy the board and sensor. Configure the firmware. Establish connectivity. Begin capturing real data from the real environment — not simulated or synthetic.
04
CONNECT TO A WORKFLOW
Route the signal into a workflow: an alert, a dashboard update, an AI summary, a record in the ERP. Make the data useful to at least one person inside the first week.
05
REVIEW AND VALIDATE
Measure operator response. Did the alert reduce response time? Did the summary replace a manual report? Does the data change a decision that was previously made by intuition?
06
SCALE THE PATTERN
If the pilot delivers value, the same pattern — board, firmware, transport, workflow, AI — replicates to more assets, more sites, more teams. One pattern becomes repeatable infrastructure.
READY TO EXPLORE

Start with one real signal. Most effective hardware pilots begin smaller than expected and expand faster than expected. The architecture is designed to compound — one validated pattern becomes the foundation for the next.