ESP32 Hardware Bridge Connected
Hardware Proof Lab
Low-cost ESP32 microcontrollers, current sensors & relay modules — proving edge viability
Simulated EdgeLive ESP32
ESP32 Edge Chip
Emulated
Current Sensor
ACS712 Active
Relay Module
4-Channel Ready
Cloud Sync
18ms Latency
Hardware Cost
PKR 7,500 Total
Live ESP32 Telemetry
Simulated: 10Hz
Line Voltage
228.0V
Current Draw
6.20A
Active Power
1414W
Energy Today
14.600kWh
Energy Yesterday
4.120kWh
Energy Total
154.321kWh
Relay Channels
CH1 (Solar): ONCH2 (Pump): DELAYCH3 (Standby): OFFCH4 (AC Eco): ON
System Hardware Pipeline
ESP32 CoreEdge AI Microcontroller
ACS712 / PZEMCurrent/Power Sensor
4-Ch RelayAppliance Switching
Home PanelAC, Pump, Sockets
PakGrid CloudTelemetry & Control
ESP32 Console Log
[20:10:32]ESP32 Boot: WiFi connected to PakGrid-Edge-AP
[20:10:35]ACS712 sensor reading received: 1414W active load
[20:10:38]Relay CH3 command executed: Disconnected standby socket (-143W)
[20:10:42]AC Eco setpoint transmitted to inverter via IR/GPIO
[20:10:45]Relay CH2: Water pump power deferred until 22:42
[20:10:48]Battery pre-charge relay CH1 initialized (Grid off-peak)
[20:11:01]PakGrid Cloud API telemetry sync OK (Latency: 18ms)
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Bill of Materials (Edge Deployment BOM)
ESP32 Dev Board
Rs. 1,500
PZEM-004T Meter
Rs. 1,400
ACS712 Sensor
Rs. 600
4-Ch Relay Module
Rs. 800
5V/3A Power Supply
Rs. 700
DIN Rail Enclosure
Rs. 1,200
0.96" OLED Display
Rs. 800
Wiring & Connectors
Rs. 500
Total Hardware Cost
Rs. 7,500Complete edge kit for standard Pakistani households