All Sections: sensor - 9

81. KMA210 — Datasheet NXP
    Datasheets NXP KMA210
    .. Angle Sensor The KMA210 is a magnetic angle sensor module. The MagnetoResistive (MR) sensor bridges, the mixed signal ...
    Sep 17, 2024

82. One-wire bus powers water-level sensor
    Dale Litwhiler
    Circuits Maxim DS2423
    .. can use the simple sensor circuit in Figure 1 to remotely monitor the level of liquid water in a vessel such as a swimming pool. The ...
    Sep 2, 2024

83. Low-power ambient light sensing LED driver, with hibernate mode
    Chau Tran
    Circuits Analog Devices ADA4807-1
    .. operational amplifier, an LDR, an LED, and a few passive components. The LDR, or light-dependent-resistor, is the main sensor of the circuit while the op-amp is a square wave generator and also serves as an LED driver because it can ...
    Jul 22, 2024
84. A low power, low cost, differential input to a single-ended output amplifier
    Chau Tran Jordyn Rombola
    Circuits Analog Devices ADA4807-2
    .. when noise is a problem. This is especially true when measuring thermocouple, strain gage, and bridge type pressure sensor inputs, since they produce very small signals in a noisy environment. This circuit can offer a performance ...
    Jul 15, 2024
85. Portable thermal anemometer hot-transistor bias compensation nulls battery discharge droop
    Stephen Woodward
    Circuits Texas Instruments LM393
    .. thermal anemometers work by inferring air speed from measurements of thermal impedance (Z) between a heated sensor and the surrounding air: (1) where P is the power dissipated by the sensor and T is the temperature ...
    Jun 27, 2024
86. MQ-2 — Datasheet Winsen
    Datasheets Winsen MQ-2
    

    .. Sensor for Smoke Flammable Gas Sensitive material of MQ-2 gas sensor is SnO2, which with lower conductivity in clean ...
    May 28, 2024
87. CO/SF-2E — Datasheet Membrapor
    Datasheets Membrapor CO/SF-2E
    .. Monoxide Gas Sensor CO/SF-2E CO Gas Sensor in Standard Housing
    May 28, 2024
88. Improve thermal airflow sensor PSRR with just two resistors
    Stephen Woodward
    Circuits Texas Instruments LM10
    .. two transistors in a Darlington pair with Q2 serving as an unheated ambient thermometer and Q1 as the self-heated airflow sensor. Reference amplifier A1 and current sense resistor R3 regulate a constant 67 mA = heating current = 333 mW @ ...
    May 27, 2024
89. Cooling FAN controller using an LM35 (No MCU)
    Hesam Moshiri
    Circuits STMicroelectronics LM358
    .. automatic FAN controller board is simple, compact, and can be embedded inside commercial devices. The LM35 temperature sensor could be fixed on the heatsink using some silicon glue. The user can easily set the temperature threshold ...
    May 15, 2024
90. A groovy apparatus for calibrating miniature high sensitivity anemometers
    Stephen Woodward
    Circuits
    .. are an important category of environmental sensor. Articles about their design, data capture, and linearization have comprised topics featured in EDN Design ...
    May 1, 2024

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