Anugrah-Singh/Mindcraft

adc-reading-esp32-esp-idf

This skill covers ADC (Analog-to-Digital Converter) usage on ESP32 using ESP-IDF framework. ADC enab

arduino

This skill is for the Arduino framework only.

bmp180

A digital sensor for barometric pressure and temperature.

dht11-temperature-sensor

A digital sensor for temperature and relative humidity (RH).

ds1307-real-time-clock-rtc-via-i2c

This skill covers the DS1307 RTC module via I2C. Includes register map (BCD format), reading/setting date and time, and timestamp formatting for data logging. Covers ESP32+ESP-IDF, ATMega2560+Arduino, and nRF52840+Zephyr.

ds1307

A binary-coded decimal (BCD) serial real-time clock (RTC).

ds18b20-temperature-sensor

A digital temperature sensor.

esp-idf

This skill is for the ESP-IDF Framework only.

fingerprint-sensor

A fingerprint sensor.

Source text: Undetermined

fingerprint-sensor-r307-as608-uart-protocol

This skill covers Adafruit optical fingerprint sensor (R307/AS608 compatible) communication via UART. Includes packet structure, commands for enroll/match/delete, LED control, and UART protocol implementation. Covers ESP32+ESP-IDF, ATMega2560+Arduino, and…

gpio-and-timers-nrf52840-zephyr-rtos

This skill covers GPIO control and timer usage on nRF52840 using Zephyr RTOS. It includes digital I/

gpio-interrupts-atmega2560-arduino

This skill covers GPIO interrupt handling on Arduino Mega 2560 (ATMega2560) using the Arduino framew

gpio-interrupts-esp32-esp-idf

This skill covers GPIO interrupt handling on ESP32 using ESP-IDF framework. GPIO interrupts allow im

gps-module-pa1616s-nmea-parsing-via-uart

This skill covers the Adafruit PA1616S Ultimate GPS module (MTK MT3339 chip). Includes UART setup at 9600 baud, reading raw NMEA sentences, filtering by sentence type ($GPGGA, $GPRMC), parsing fix status, latitude/longitude, and timestamp. Covers…

hardware-timers-esp32-esp-idf

This skill covers hardware timer usage on ESP32 using ESP-IDF framework. Hardware timers enable prec

i2c-communication-atmega2560-arduino

This skill covers I2C (Wire library) communication on Arduino Mega 2560 (ATMega2560). Includes master read/write operations, register access patterns, and practical examples for sensors like INA219, VL53L0X, LTR390, SGP40, PMSA003I, and LCD1602.

i2c-communication-esp32-esp-idf

This skill covers I2C (Inter-Integrated Circuit) communication on ESP32 using ESP-IDF framework. I2C

i2c-communication-nrf52840-zephyr-rtos

This skill covers I2C master communication on nRF52840 using Zephyr RTOS. Covers device tree configuration, Zephyr I2C driver API, register read/write patterns, and multi-byte transfers for sensors like INA219, VL53L0X, LTR390, SGP40, PMSA003I, and LCD1602.

ina219-high-side-dc-current-power-sensor

This skill covers the INA219 bidirectional current/power monitor via I2C. Includes register map, calibration for voltage/current/power measurement, alert on overcurrent, and complete code examples for ESP32+ESP-IDF, ATMega2560+Arduino, and nRF52840+Zephyr.

ina219

A current shunt and power monitor that measures high side voltage and DC current draw.

iot-skillsbench

Comprehensive embedded systems, IoT benchmark, and microcontroller skill suite (Arduino, ESP-IDF, Zephyr, FreeRTOS, I2C, SPI, UART, PWM, and 30+ sensors/peripherals).

joystick

A 2-axis analog joystick module (KY-023).

lcd1602

A 16-character, 2-line liquid crystal display (LCD) based on the Hitachi HD44780 controller.

lcd1602-display-via-i2c-hd44780-pcf8574-backpack

This skill covers the 16×2 LCD with I2C PCF8574 backpack. Includes initialization, text display, cursor positioning, backlight control, and blinking patterns. Covers ESP32+ESP-IDF, ATMega2560+Arduino, and nRF52840+Zephyr.

line-follower-sensor-3-channel

A 3-channel IR reflectance module that outputs left (L), middle (M), and right (R) line detection signals.

ltr390

An integrated ambient light sensor (ALS) and ultraviolet light sensor (UVS).

ltr390-uv-and-ambient-light-sensor

This skill covers the LTR390 UV/ALS (ambient light sensor) via I2C. Includes ALS/UV mode switching, gain and resolution configuration, data ready polling, and UV index calculation. Covers ESP32+ESP-IDF, ATMega2560+Arduino, and nRF52840+Zephyr.

matrix-keypad-scanning-generic-pattern

This skill covers matrix keypad scanning technique for 4x4 (16-key) keypads. The pattern is platform

max30101-max32664-pulse-oximeter-and-heart-rate-sensor

This skill covers the Adafruit MAX30101/MAX32664 biometric sensor combo. The MAX32664 biometric hub processes raw optical data and exposes heart rate and SpO2 over I2C. Includes initialization, FIFO reading, and abnormal-value detection. Covers ESP32+ESP-IDF,…

max30101-max32664

The SparkFun Pulse Oximeter and Heart Rate Sensor.

microsd

A micro SD card breakout board.

Source text: Undetermined

microsd-card-via-spi

This skill covers reading/writing files on a microSD card via SPI. Includes card initialization, file create/read/append operations, and logging patterns. Covers ESP32+ESP-IDF, ATMega2560+Arduino (SD.h and SdFat), and nRF52840+Zephyr (disk_access API).

mpu6050

A 6-axis inertial measurement unit (IMU) with a 3-axis gyroscope and a 3-axis accelerometer.

mq2

A smoke and combustible gas sensor for detecting flammable gas.

openclaw-skills-esp32

Avoid common ESP32 mistakes — GPIO conflicts, strapping pins, WiFi+ADC2 trap, deep sleep gotchas, and FreeRTOS pitfalls.

pa1616s

A GPS module.

photoresistor-light-sensor

A light intensity sensor using a photoresistor (KY-018).

pmsa003i-particulate-matter-air-quality-sensor

This skill covers the PMSA003I PM sensor via I2C. Includes the 32-byte frame format, parsing PM1.0/PM2.5/PM10, checksum verification, and AQI computation patterns. Covers ESP32+ESP-IDF, ATMega2560+Arduino, and nRF52840+Zephyr.

pmsa003i

A laser-based particular matter (PM) air quality sensor.

pn532-nfc-rfid-controller-i2c-and-spi

This skill covers the Adafruit PN532 NFC/RFID shield/breakout via I2C and SPI. Includes SAMConfiguration, reading NFC tag UID, MIFARE Classic block authentication and reading, and authorized tag matching. Covers ESP32+ESP-IDF, ATMega2560+Arduino, and…