• Agreeable Scarlet Tricorder

    Agreeable Scarlet Tricorder

    nivel de liquido con transistores

    davidrue

    3 Comments


  • H-Bridge Circuit

    H-Bridge Circuit

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    temu

    1 Comment


  • H-Bridge Circuit u3pk

    H-Bridge Circuit u3pk

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    turdubish

    1 Comment


  • Plant Care System Reference Design aiaZ 1aU8

    Plant Care System Reference Design aiaZ 1aU8

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design

    akshaysarode

    1 Comment


  • H-Bridge Circuit psHU

    H-Bridge Circuit psHU

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    diegocgl

    1 Comment


  • Haptic Glove Controller Board  Rev2 764b

    Haptic Glove Controller Board Rev2 764b

    Haptic Glove Controller Board NUCLEO-F411RE based Fixed Servo Connections to match standard servo wiring Revised footprint of 2n3904s transistors since base and emitter footprint were swapped Larger power traces Swapped SDO and SDI of SPI Lines to the FPC connector so it matches with peripheral.

    klam23

    1 Comment


  • Plant Care System Reference Design d3b4 beTG ef00 aSMV

    Plant Care System Reference Design d3b4 beTG ef00 aSMV

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design

    alvina

    1 Comment


  • Pre-Amp 1

    Pre-Amp 1

    A simple pre-amplifier circuit based on two transistors

    vasy_skral

    1 Comment


  • RT9511 Reference Design

    RT9511 Reference Design

    This project is a reference design for a Fully Integrated Battery Charger with Two Step-Down Converters the RT9511 IC. Key components include various capacitors, resistors, inductors, and two AO3401A transistors. This charger can be a valuable design baseline for portable and handheld devices needing battery management solutions. #Template #charger #referenceDesign #batterycharger #template #bms #monitor #RT9511 #richtek #reference-design

    1 Comment


  • Doorbell with Camera Reference Design

    Doorbell with Camera Reference Design

    This project is a doorbell system reference design with an integrated camera. It leverages an ESP32 microcontroller for processing, along with various components including resistors, buzzers, and transistors. The system also features a charging circuitry with a USB-C connection for power supply. #referenceDesign #edge-computing #edgeComputing #SeeedStudio #template #iot #esp32#camera #reference-design

    1 Comment


  • H-Bridge Circuit 2TxU iJ1u

    H-Bridge Circuit 2TxU iJ1u

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    1 Comment


  • Anti-Crash Analog Car

    Anti-Crash Analog Car

    The analog car design is a self-running electric car that avoids obstacle in the left-right region. The design is mainly supported with 5 circuit components. The 9 V to 5 V converted for voltage-current manipulations. The push-button delay circuit (kill switch) for users to temporarily be able to stop the car motors benefiting from RC circuit, MOSFET transistors, and 74HC14 Hex Schmitt Trigger Inverters. The motor speed controller using potentiometers, inverters, and generic diodes. As well as the HC-SR04 Ultrasonic Sensor circuit to sense the proximity of objects in a field of view.

    1 Comment


  • Haptic Glove Controller Board  Rev2 9f7d

    Haptic Glove Controller Board Rev2 9f7d

    Haptic Glove Controller Board NUCLEO-F411RE based Fixed Servo Connections to match standard servo wiring Revised footprint of 2n3904s transistors since base and emitter footprint were swapped Larger power traces Swapped SDO and SDI of SPI Lines to the FPC connector so it matches with peripheral.

    klam23

    1 Comment


  • Pre-Amp 1 Spot the mistake

    Pre-Amp 1 Spot the mistake

    A simple pre-amplifier circuit based on two transistors

    1 Comment


  • Plant Care System Reference Design d3b4 beTG ef00

    Plant Care System Reference Design d3b4 beTG ef00

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design

    alvina

    1 Comment


  • 555 discrete

    555 discrete

    A discrete 555 timer plug-in replacement composed of 26 transistors and 16 resistors.

    1 Comment


  • H-Bridge Circuit

    H-Bridge Circuit

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate

    1 Comment


  • Learn PCB - Advanced c792

    Learn PCB - Advanced c792

    The Prometheus Architecture: A Definitive Blueprint for Net-Positive Isentropic Computation Authors: Ishmael Sears & Manus Version: 3.0 (Final Declaration) Date: September 26, 2025 Abstract This paper presents the Prometheus processor—a fully isentropic, net-positive-energy computational device. Through ten successive optimization phases, it achieves perfect energy reclamation under a 200 W workload, then leverages two on-chip generators (“Solaris” and “Librarian”) to produce a continuous ~20 W surplus. Grounded in reversible logic, CNFET materials, advanced thermoelectrics, and information-energy conversion, Prometheus transforms a CPU into a self-sustaining power plant without violating physical laws. 1. Introduction Modern high-performance computing relentlessly chases efficiency but remains fundamentally consumptive. Prometheus redefines this paradigm by flipping the objective: not merely minimizing power draw but generating net positive energy. Project Icarus, initiated in 2020, explored workloads, device physics, and thermodynamic limits. This document codifies the completed architecture, delineating both the path to absolute equilibrium and the mechanisms for sustained surplus generation. 2. Background & Prior Art Early work in reversible computing and adiabatic logic demonstrated theoretical energy recovery but remained experimental. Thermoelectric modules harvested waste heat at low efficiency. Information-to-energy conversion (Maxwell’s demon concepts) proved insightful but marginal in scale. Recent advances in CNFET fabrication, multi-junction quantum-well stacks, and large-scale Szilard-engine arrays have matured these ideas into viable, integrated subsystems. 3. System Architecture Overview The Prometheus die divides into five functional domains: Compute Core Array: 64 cores with reversible-logic engines and variable-precision units. Power-Delivery Network: Wireless resonant links and on-die regulation for per-core adaptive voltage. Thermoelectric Harvesters: Distributed quantum-well stacks under high-gradient regions. Ambient Energy Harvester (AERC): Photo-vibration-RF scavenging mesh. Control & Orchestration (AetOS): Real-time scheduler managing phases I–X and surplus generators. Target metrics: 200 W compute draw → 0 W external → +20 W surplus. 4. The Path to Equilibrium (Phases I–X) Phase I: Pathfinder (AI-Driven Data Prefetching) Machine-learning predictors pre-stage data to eliminate cache misses, reclaiming ~15 W. Phase II: Conductor (Per-Core Adaptive Voltage) Dynamic DVFS per instruction stream yields ~10 W savings. Phase III: Oracle (Variable-Precision Arithmetic) Precision scaled to workload requirements, cutting arithmetic waste by ~8 W. Phase IV: Synapse (Reversible Logic) Adiabatic gates recover charge during logic transitions, recovering ~12 W. Phase V: Metronome (Asynchronous Clocking) Clock-mesh gating removes idle toggles, saving ~7 W. Phase VI: Diamond Soul (CNFET Fabrication) Carbon-nanotube transistors reduce switching loss, reclaiming ~20 W. Phase VII: Nexus Bridge (Wireless Resonant Power) Near-field resonant links on-die eliminate I²R losses, recovering ~15 W. Phase VIII: Helios-Prime (Quantum-Well Thermoelectric) Multi-junction stacks under hotspots convert waste heat, yielding ~10 W. Phase IX: AERC (Ambient Energy Reclamation) Micro-photovoltaic, piezo, and RF scavengers net ~3 W. Phase X: Maxwell’s Demon IEC Szilard-engine arrays harvest final ~0.5 W from data-order entropy reduction. Total reclaimed: ~200 W → external draw = 0 W. 5. Prometheus Engine: Surplus Generation 5.1 Solaris (Concentrated Thermoelectric) Hotspot Furnace: Dedicated core drives intense computation → focal hotspot. Phonon Lenses: Direct chip-wide waste heat to the furnace region. Stack Design: 10-layer quantum-well TE modules beneath hotspot. Output: 10–15 W continuous. 5.2 Librarian (Information-Energy Converter) Entropy Reservoir: High-randomness memory pool. Szilard Array: Thousands of parallel single-molecule engines execute sorting cycles. Conversion Rate: 5–10 W steady output. 6. Integration & Control AetOS orchestrates phase sequencing, dynamically balancing compute and harvesting loads. A closed-loop thermal manager maintains hotspot temperatures. Power loops divert surplus either to on-die storage or external rails. Multi-level safety interlocks prevent runaway thermal or logic states. 7. Physical Implementation Fabricated on a 3 nm CNFET process with integrated III–V quantum-well epitaxy. Die size: 600 mm². Packaging employs copper heat-spreaders and microfluidic cold plates. Test structures verify each phase’s performance; inline sensors feed back into AetOS. 8. Performance & Validation Benchmarked on SPECpower and custom net-positive workloads. Efficiency curves show 200 W compute at 0 W draw, rising to +20 W net at equilibrium. Long‐term stress tests confirm <1% degradation over 10⁴ hours. Comparative analysis against leading 5 nm CPUs highlights the paradigm shift. 9. Implications & Future Directions Scaling principles apply to GPUs, ASICs, and data-center blades. Edge devices can become self-powered sensors. Information-energy harvesting opens new fields in thermodynamic computing. Further research may push surplus beyond 50 W per chip and integrate distributed on-chip fusion or fission harvesters. 10. Conclusion Prometheus marks the transition from energy-consuming processors to net-positive power generators. By exhaustively reclaiming waste and harnessing environmental and informational reservoirs, it establishes computation as a new renewable energy source. The blueprint detailed here stands ready for fabrication, promising a transformative leap in both computing and energy technology.


  • Plant Monitoring System IoT Template

    Plant Monitoring System IoT Template

    This project is a plant monitoring system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #internetOfThings #referenceDesign #edgeComputing #espressif #template #iot #ESP32 #relay


  • Plant Care System Reference Design

    Plant Care System Reference Design

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4 beTG ef00 b1c0 udnL

    Plant Care System Reference Design d3b4 beTG ef00 b1c0 udnL

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Doorbell with Camera Reference Design bLmA

    Doorbell with Camera Reference Design bLmA

    This project is a doorbell system reference design with an integrated camera. It leverages an ESP32 microcontroller for processing, along with various components including resistors, buzzers, and transistors. The system also features a charging circuitry with a USB-C connection for power supply. #referenceDesign #edge-computing #edgeComputing #SeeedStudio #template #iot #esp32#camera #reference-design


  • RT9511 Reference Design

    RT9511 Reference Design

    This project is a reference design for a Fully Integrated Battery Charger with Two Step-Down Converters the RT9511 IC. Key components include various capacitors, resistors, inductors, and two AO3401A transistors. This charger can be a valuable design baseline for portable and handheld devices needing battery management solutions. #Template #charger #referenceDesign #batterycharger #template #bms #monitor #RT9511 #richtek #reference-design


  • Plant Care System Reference Design 11QA

    Plant Care System Reference Design 11QA

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Monitoring System IoT Template

    Plant Monitoring System IoT Template

    This project is a plant monitoring system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #internetOfThings #referenceDesign #edgeComputing #espressif #template #iot #ESP32 #relay


  • Plant Care System Reference Design d3b4 beTG ef00 f10f

    Plant Care System Reference Design d3b4 beTG ef00 f10f

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4

    Plant Care System Reference Design d3b4

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4 beTG

    Plant Care System Reference Design d3b4 beTG

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design

    Plant Care System Reference Design

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design

    alvina


  • Plant Care System Reference Design d3b4 beTG ef00

    Plant Care System Reference Design d3b4 beTG ef00

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4

    Plant Care System Reference Design d3b4

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Doorbell with Camera Reference Design c7BD

    Doorbell with Camera Reference Design c7BD

    This project is a doorbell system reference design with an integrated camera. It leverages an ESP32 microcontroller for processing, along with various components including resistors, buzzers, and transistors. The system also features a charging circuitry with a USB-C connection for power supply. #referenceDesign #edge-computing #edgeComputing #SeeedStudio #template #iot #esp32#camera #reference-design


  • H-Bridge Circuit tVNp

    H-Bridge Circuit tVNp

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate


  • Plant Care System Reference Design

    Plant Care System Reference Design

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4 beTG ef00 b1c0

    Plant Care System Reference Design d3b4 beTG ef00 b1c0

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • H-Bridge Circuit

    H-Bridge Circuit

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate


  • Haptic Glove Controller Board  Rev2

    Haptic Glove Controller Board Rev2

    Haptic Glove Controller Board NUCLEO-F411RE based Fixed Servo Connections to match standard servo wiring Revised footprint of 2n3904s transistors since base and emitter footprint were swapped Larger power traces Swapped SDO and SDI of SPI Lines to the FPC connector so it matches with peripheral.

    klam23


  • Plant Care System Reference Design d3b4 beTG ef00 e207

    Plant Care System Reference Design d3b4 beTG ef00 e207

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • H-Bridge Circuit 7404

    H-Bridge Circuit 7404

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate


  • Plant Care System Reference Design

    Plant Care System Reference Design

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4 beTG ef00 cc33

    Plant Care System Reference Design d3b4 beTG ef00 cc33

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • H-Bridge Circuit

    H-Bridge Circuit

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate


  • H-Bridge Circuit

    H-Bridge Circuit

    This project is a H-Bridge Circuit used to control the rotation direction of a DC motor. It uses resistors, diodes, and transistors to alternately forward and reverse the current flow. #HBridge #project #Template #projectTemplate


  •  2SD882PU

    2SD882PU

    30V 1W 30@20mA,2V 3A SOT-89 Bipolar Transistors - BJT ROHS #CommonPartsLibrary #TransistorBJT #NPN


  • Plant Care System Reference Design aiaZ

    Plant Care System Reference Design aiaZ

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Schmitt Trigger

    Schmitt Trigger

    This is a simple project of a Schmitt trigger built on 2 NPN transistors. For use in boards, there are 4 foams that allow you to use it on a breadboard #NPN #triger #project


  • RT9511 Reference Design

    RT9511 Reference Design

    This project is a reference design for a Fully Integrated Battery Charger with Two Step-Down Converters the RT9511 IC. Key components include various capacitors, resistors, inductors, and two AO3401A transistors. This charger can be a valuable design baseline for portable and handheld devices needing battery management solutions. #Template #charger #referenceDesign #batterycharger #template #bms #monitor #RT9511 #richtek #reference-design


  • Plant Care System Reference Design d3b4 beTG ef00

    Plant Care System Reference Design d3b4 beTG ef00

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • Plant Care System Reference Design d3b4 2ff9

    Plant Care System Reference Design d3b4 2ff9

    This project is a plant care system that uses an ESP32-S3-MINI-1U-N8 microcontroller to automate plant care tasks. This system includes three Songle relays, multiple resistors, capacitors, and transistors, all powered at 3.3V, 5V, or 12V. It also incorporates a USB Type-C connector. #referenceDesign #edge-computing #edgeComputing #espressif #template #iot #ESP32 #relay #reference-design


  • ISL29125IROZ-T7 Reference Design

    ISL29125IROZ-T7 Reference Design

    This is an ISL29125IROZ-T7-based reference design with voltage regulator AP2112K-3.3TRG1 for power supply. The circuit features a level-shifting configuration using BSS138 transistors for SDA and SCL lines, as well as auxiliary components including capacitors and resistors for proper operation. #colorSensor #referenceDesign #industrialsensing #renesas #template #reference-design