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#Circuit Wiring

Curated technical guides, verified microcontroller firmware, Fritzing wiring circuits, and token-gated engineering assets for #Circuit Wiring. All projects include free reading access with instant ₹49 micro-token vault downloads.

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ESP32 & IoT₹49 Vault

Smart Dice with 6-Axis IMU & Bluetooth Roll Broadcast

Complete ESP32 engineering guide for Smart Dice with 6-Axis IMU & Bluetooth Roll Broadcast including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Smart Dice with 6-Axis IMU & Bluetooth Roll Broadcast.
6 min read
Open Vault
Arduino Projects₹49 Vault

Project 733: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Core Steam Flashing Optical Probe Interlock

Project 733: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Core Steam Flashing Optical Probe Interlock 1. Executive Summary & Architectural Overview Concentrated Solar Power (CSP) tower plants utilizing Direct Steam Generation (DSG) operate with central cavity receiv...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 733: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Core Steam Flashing Optical Probe Interlock.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

Smart Water Meter Pulse Counter with Inductive Proximity Sensor

Complete ESP32 engineering guide for Smart Water Meter Pulse Counter with Inductive Proximity Sensor including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Smart Water Meter Pulse Counter with Inductive Proximity Sensor.
6 min read
Open Vault
Arduino Projects₹49 Vault

Project 744: Edge-AI Subsea Methane Hydrate Production Flowline Subsea Direct Electrical Heating Magnetic Saturation Flux Leakage Guard

Project 744: Edge-AI Subsea Methane Hydrate Production Flowline Subsea Direct Electrical Heating Magnetic Saturation Flux Leakage Guard 1. Executive Summary & Architectural Overview Subsea extraction of natural gas hydrates from oceanic sediment reservoirs (1,000 m to 3,000 m subsea depth) reli...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 744: Edge-AI Subsea Methane Hydrate Production Flowline Subsea Direct Electrical Heating Magnetic Saturation Flux Leakage Guard.
13 min read
Open Vault
ESP32 & IoT₹49 Vault

Portable Handheld Retro Console with ESP32-S3 & ST7789

Complete ESP32 engineering guide for Portable Handheld Retro Console with ESP32-S3 & ST7789 including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Portable Handheld Retro Console with ESP32-S3 & ST7789.
8 min read
Open Vault
Arduino Projects₹49 Vault

Project 743: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Cavitation Acoustic Emission Array Interlock

Project 743: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Cavitation Acoustic Emission Array Interlock 1. Executive Summary & Architectural Overview Concentrated Solar Power (CSP) tower plants utilizing Direct Steam Generation (DSG) operate with central cavity recei...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 743: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Cavitation Acoustic Emission Array Interlock.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

Repurposed Tuya Smart Plug Power Monitoring via ESPHome

Complete ESP32 engineering guide for Repurposed Tuya Smart Plug Power Monitoring via ESPHome including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Repurposed Tuya Smart Plug Power Monitoring via ESPHome.
6 min read
Open Vault
Arduino Projects₹49 Vault

Project 740: TinyML Superconducting RF Cavity Cold Beam Vacuum Cryopump Inductive Superconducting Persistent Current Joint Resistance Guard

Project 740: TinyML Superconducting RF Cavity Cold Beam Vacuum Cryopump Inductive Superconducting Persistent Current Joint Resistance Guard 1. Executive Summary & Architectural Overview Superconducting Radio-Frequency (SRF) particle accelerator cryomodules (such as European XFEL, LCLS-II, and C...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 740: TinyML Superconducting RF Cavity Cold Beam Vacuum Cryopump Inductive Superconducting Persistent Current Joint Resistance Guard.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

Autonomous Lane-Following Mini RC Car with YOLO-Fastest & OpenCV

Complete ESP32 engineering guide for Autonomous Lane-Following Mini RC Car with YOLO-Fastest & OpenCV including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Autonomous Lane-Following Mini RC Car with YOLO-Fastest & OpenCV.
7 min read
Open Vault
Arduino Projects₹49 Vault

Project 739: Edge-AI Subsea Methane Hydrate Production Flowline Subsea Direct Electrical Heating Skin Effect Current Unbalance Guard

Project 739: Edge-AI Subsea Methane Hydrate Production Flowline Subsea Direct Electrical Heating Skin Effect Current Unbalance Guard 1. Executive Summary & Architectural Overview Subsea extraction of marine natural gas hydrates from deepwater reservoirs operates under extreme hyperbaric seabed ...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 739: Edge-AI Subsea Methane Hydrate Production Flowline Subsea Direct Electrical Heating Skin Effect Current Unbalance Guard.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

Otto DIY Bipedal Dancing Robot with Voice AI & Emotive Eyes

Complete ESP32 engineering guide for Otto DIY Bipedal Dancing Robot with Voice AI & Emotive Eyes including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Otto DIY Bipedal Dancing Robot with Voice AI & Emotive Eyes.
7 min read
Open Vault
Arduino Projects₹49 Vault

Project 737: TinyML Blast Furnace Hot Metal Desulfurization Exhaust Gas Baghouse Rotary Feeder Packing Seal Nitrogen Purge Guard

Project 737: TinyML Blast Furnace Hot Metal Desulfurization Exhaust Gas Baghouse Rotary Feeder Packing Seal Nitrogen Purge Guard 1. Executive Summary & Architectural Overview In integrated steelmaking facilities, hot metal desulfurization stations inject powdered calcium carbide ($\text{CaC}_2$...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 737: TinyML Blast Furnace Hot Metal Desulfurization Exhaust Gas Baghouse Rotary Feeder Packing Seal Nitrogen Purge Guard.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

Air Raid & Emergency Siren Acoustic Detector with FFT Anomaly Alarm

Complete ESP32 engineering guide for Air Raid & Emergency Siren Acoustic Detector with FFT Anomaly Alarm including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Air Raid & Emergency Siren Acoustic Detector with FFT Anomaly Alarm.
7 min read
Open Vault
Arduino Projects₹49 Vault

Project 741: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Amine Optical Tracker

Project 741: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Amine Optical Tracker 1. Executive Summary & Architectural Overview In sub-7nm extreme ultraviolet (EUV) and 193nm immersion (ArFi) photolithography, wafer tracks integrate precision coat, bake, ...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 741: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Amine Optical Tracker.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

Battery Current Profiler & Energy Harvester Optimizer for IoT

Complete ESP32 engineering guide for Battery Current Profiler & Energy Harvester Optimizer for IoT including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Battery Current Profiler & Energy Harvester Optimizer for IoT.
6 min read
Open Vault
Arduino Projects₹49 Vault

Project 736: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Acetic Acid Optical Tracker

Project 736: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Acetic Acid Optical Tracker 1. Executive Summary & Architectural Overview In sub-7nm extreme ultraviolet (EUV) and 193nm immersion (ArFi) photolithography, wafer tracks integrate precision coat, ...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 736: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Acetic Acid Optical Tracker.
16 min read
Open Vault
ESP32 & IoT₹49 Vault

LoRaWAN Micro-Gateway with SX1262 for ChirpStack IoT Integration

Complete ESP32 engineering guide for LoRaWAN Micro-Gateway with SX1262 for ChirpStack IoT Integration including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for LoRaWAN Micro-Gateway with SX1262 for ChirpStack IoT Integration.
7 min read
Open Vault
Arduino Projects₹49 Vault

Project 745: TinyML Superconducting RF Cavity Cold-Beam Vacuum Cryopump Inductive Superconducting Persistent Current Magnetic Field Harmonics Guard

Project 745: TinyML Superconducting RF Cavity Cold-Beam Vacuum Cryopump Inductive Superconducting Persistent Current Magnetic Field Harmonics Guard 1. Executive Summary & Architectural Overview Superconducting Radio-Frequency (SRF) linear accelerators rely on cryogenic cold-beam vacuum cryopump...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 745: TinyML Superconducting RF Cavity Cold-Beam Vacuum Cryopump Inductive Superconducting Persistent Current Magnetic Field Harmonics Guard.
13 min read
Open Vault
ESP32 & IoT₹49 Vault

Wireless Stage Cue Light & Intercom System over ESP-NOW

Complete ESP32 engineering guide for Wireless Stage Cue Light & Intercom System over ESP-NOW including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Wireless Stage Cue Light & Intercom System over ESP-NOW.
6 min read
Open Vault
Arduino Projects₹49 Vault

Project 746: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Ozone Optical Tracker

Project 746: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Ozone Optical Tracker 1. Executive Summary & Architectural Overview In advanced semiconductor manufacturing nodes (7 nm, 5 nm, 3 nm EUV/ArFi), the Post-Exposure Bake (PEB) module of the wafer tra...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 746: Autonomous Semiconductor Photolithography Wafer Track Post-Exposure Bake Environmental Ozone Optical Tracker.
12 min read
Open Vault
Arduino Projects₹49 Vault

Project 747: TinyML Blast Furnace Hot Metal Desulfurization Exhaust Gas Baghouse Rotary Feeder Thermal Expansion Radial Clearance Guard

Project 747: TinyML Blast Furnace Hot Metal Desulfurization Exhaust Gas Baghouse Rotary Feeder Thermal Expansion Radial Clearance Guard 1. Executive Summary & Architectural Overview During primary hot metal desulfurization in integrated steelmaking, powdered calcium carbide ($CaC_2$), lime ($Ca...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 747: TinyML Blast Furnace Hot Metal Desulfurization Exhaust Gas Baghouse Rotary Feeder Thermal Expansion Radial Clearance Guard.
12 min read
Open Vault
Arduino Projects₹49 Vault

Project 748: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Cavitation Differential Pressure Noise Interlock

Project 748: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Cavitation Differential Pressure Noise Interlock 1. Executive Summary & Architectural Overview In Concentrating Solar Power (CSP) tower plants utilizing Direct Steam Generation (DSG), saturated water and high...

Arduino Uno / Nano1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Project 748: Direct Steam Generation Solar Receiver Boiler Drum Downcomer Inlet Vortex Cavitation Differential Pressure Noise Interlock.
12 min read
Open Vault
ESP32 & IoT₹49 Vault

ESP32-BLECollector Wardriving & Bluetooth Asset Harvester

Complete ESP32 engineering guide for ESP32-BLECollector Wardriving & Bluetooth Asset Harvester including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for ESP32-BLECollector Wardriving & Bluetooth Asset Harvester.
7 min read
Open Vault
ESP32 & IoT₹49 Vault

Urban Flood Web Real-Time Acoustic & Doppler Drainage Sentry

Complete ESP32 engineering guide for Urban Flood Web Real-Time Acoustic & Doppler Drainage Sentry including wiring, firmware code, and circuit assembly.

ESP32 / ESP32-S31 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Urban Flood Web Real-Time Acoustic & Doppler Drainage Sentry.
7 min read
Open Vault
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