Use first when Arduino or embedded hardware work spans sessions, parts delivery, wiring, soldering, flashing, measurements, field tests, recovery, or a durable next-todo is needed. Maintain explicit evidence and concrete physical-world user gates instead of assuming completion.
Use when users need a 3D-printable enclosure for an Arduino, ESP32, or RP2040 project and need help with measurements, cutouts, print settings, or environmental protection.
Explain Arduino and embedded compiler, upload, boot, power, and runtime errors in plain English. Use when a user shares an error or failure from Arduino IDE, Arduino CLI, PlatformIO, or a vendor-specific tool. Separate build, upload, hardware, and system evidence and give a board-specific recovery path without…
Use when maker projects work on USB bench power but fail on their intended supply path, especially for WiFi or sensor-heavy boards such as ESP32, including brownout, current-peak, regulator, and wiring-path diagnosis.
Use when users need ESP32 FreeRTOS or RP2040 multicore patterns for task creation, queues, synchronization, memory checks, task notifications, or cross-core coordination.
Use when planning tests for Arduino, ESP32, ESP32-S3, Pico, or Pico W firmware; deciding what can run off-target; using Wokwi or simulation; writing host fakes; or accepting a physical hardware feature without confusing compile proof with system proof.
Use when users need to diagnose I2C bring-up failures on Arduino or ESP32-class boards, including no devices found, wrong readings, address conflicts, scanner-detects-but-library-fails cases, pull-up problems, or board-family-specific bus quirks.
Use when selecting, replacing, pinning, or auditing an Arduino, ESP32, RP2040, C++, or vendor-framework library. Compare architecture support, framework and version compatibility, API behavior, footprint, maintenance, provenance, security, and hardware assumptions before installation.
Use when Arduino or embedded projects hit SRAM, flash, heap, stack, partition, JSON-buffer, or performance limits, or when reviewing String use, F() placement, OTA slots, FreeRTOS stacks, or memory margin.
Use when Arduino or embedded C++ code uses delay(), needs button debouncing, periodic work, cooperative scheduling, watchdog-safe timing, state machines, or latency/jitter control under sensor, network, or motor load.
Use when users need safe over-the-air update workflows for ESP32-class boards or Arduino Uno R4 WiFi, including OTA sketch requirements, network port discovery failures, remote recovery planning, and rollout safety checks.
Use when assigning Arduino, ESP32, ESP32-S3, Pico, or Pico W pins; creating a GPIO map; assigning buttons, LEDs, sensors, buses, or actuators; migrating a pin map; or generating constexpr int declarations. Check the exact board and physical pin constraints before emitting the user's ordered raw declaration format.
Calculates total power consumption and battery life for Arduino/ESP32/RP2040 projects. Use when user asks about battery life, power requirements, current draw, or needs to estimate runtime. Includes sleep mode analysis, power optimization tips, and battery sizing recommendations. Run scripts/calculatepower.py for…
Auto-generates professional README.md files for Arduino/ESP32/RP2040 projects following open-source best practices. Use when user wants to document their project for GitHub, needs help writing a README, or says "make my project shareable". Follows awesome-readme standards with sections for Overview, Hardware…
Use when makers need calibration workflows for sensors such as CO2 sensors, load cells, magnetometers, color sensors, or analog sensors, including warm-up behavior, reference measurements, coefficient storage, and drift checks.
Use when the main problem is a noisy or aliased analog/ADC signal and the task needs signal-chain diagnosis or filter-path selection across sampling, anti-aliasing, RC/input conditioning, ADC source impedance/settling, latency, startup, saturation, or raw/fault observability. Apply it when software filtering and…
Use when wiring an Arduino, ESP32, ESP32-S3, Pico, or Pico W to sensors, LEDs, motors, relays, buses, or external supplies, especially when 5 V and 3.3 V logic, current limits, pull-ups, level shifting, inductive loads, or safe defaults matter.
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright…
Generate Arduino/embedded C++ code snippets and patterns on demand for UNO/ESP32/RP2040. Use when users request Arduino code for sensors, actuators, communication protocols, state machines, non-blocking timers, data logging, or hardware abstraction. Generates production-ready code with proper memory management, timing…
Build complete, production-ready Arduino projects (environmental monitors, robot controllers, IoT devices, automation systems). Assembles multi-component systems combining sensors, actuators, communication protocols, state machines, data logging, and power management. Supports Arduino UNO, ESP32, and Raspberry Pi Pico…
Helps choose the right battery type and charging solution for Arduino/ESP32/RP2040 projects. Use when user asks about battery options, charging circuits, power source selection, or says "what battery should I use". Covers chemistry selection, safety, voltage regulation, and charging circuits.
Generates Bill of Materials (BOM) from project descriptions for Arduino/ESP32/RP2040 projects. Use when user needs component lists, parts shopping lists, cost estimates, or asks "what parts do I need". Outputs formatted BOMs with part numbers, quantities, suppliers (DigiKey, Mouser, Amazon, AliExpress), and…