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MQ131 Ozone Sensor pinout and Raspberry Pi 4 compatibility
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1
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6
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March 31, 2026
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Relay Board 333023 VCC voltage and product variants
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1
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6
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March 16, 2026
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MQ-4 datasheet Rs/R0 concentration chart unavailable
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1
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7
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March 3, 2026
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HX711 with precision load cells: resolution and accuracy specifications
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1
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9
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March 3, 2026
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OLED Display I2C Blue 0.96 panel mount drawing
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1
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8
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March 2, 2026
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NCV7329 ESP32 LIN bus master example code
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1
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5
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February 25, 2026
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HX711 Load-cell Amplifier Board reading speed adjustment procedure
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1
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8
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February 17, 2026
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Hall effect sensor breakout: SI7201-B-06 sample rate insufficient for fast magnet detection
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3
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8
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February 16, 2026
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MQ131 BREAKOUT+EASYC not reading data over I2C
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1
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3
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February 13, 2026
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MQ131 ozone sensor power requirements and easyC pinout
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1
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5
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February 10, 2026
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MCP23017 disable internal I2C pull-up resistors via JP2 jumper
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1
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8
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February 10, 2026
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NEMA17 stepper motor specifications and wire configuration
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1
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3
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January 30, 2026
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CAN Transceiver MCP2518 not responding
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1
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7
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January 28, 2026
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3.5mm Jack breakout SKU: 333088 silkscreen labels inverted on v1.0.0 and v1.1.0
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1
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3
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January 26, 2026
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MicroPython library support for LSM6DS3 and battery monitoring on NULA ESP32
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3
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5
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January 26, 2026
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125kHz RFID Tag Reader SKU:333273 - Library and example code for ESP32 with Arduino
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1
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8
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January 22, 2026
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MQ-138 easy-c power requirements and Raspberry Pi compatibility
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3
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7
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January 21, 2026
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MQ Sensor 5V power requirements with multiple sensors
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1
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6
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January 19, 2026
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BME680 gas resistance values and IAQ calculation with BSEC library
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1
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5
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January 7, 2026
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Load cell module SKU 108320 for 0.1-1g accuracy weighing scale
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3
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9
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January 7, 2026
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WS2812B 2020 RGB LED SMD decoupling capacitor requirement
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1
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6
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December 10, 2025
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Strain gauge paddle force measurement with HX711, ESP32, and AT24C512C
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5
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12
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December 9, 2025
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Sensor documentation: broken pinout links and incorrect SHTC3 board diagram
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1
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5
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December 1, 2025
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MQ137 Qwiic I2C byte order issue
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1
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7
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November 20, 2025
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MCP23017 library won't compile in Arduino IDE
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1
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5
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November 10, 2025
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easyC Qwiic-SMD connector manufacturer details
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1
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8
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November 5, 2025
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MQ137 Ammonia Sensor output calculation and load resistance
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3
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10
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October 21, 2025
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333017 Logic Level Converter: configuring unused pins and OE control
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1
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4
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October 20, 2025
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Soldered Relay Arduino Library installation not working
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1
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6
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October 16, 2025
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3-digit common cathode LED 7-segment display wiring and control
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1
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5
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October 13, 2025
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