* [[https://www.electronics-lab.com/project/over-speed-sensor-over-speed-alarm-using-magnetic-pickup-sensor/|超速传感器 – 使用磁性拾音传感器的超速报警]] * [[https://www.electronics-lab.com/project/cooling-fan-controller-using-temperature-sensor-lm35/|使用温度传感器 LM35 的冷却风扇控制器]] * [[https://www.electronics-lab.com/project/current-sense-amplifier-with-dual-over-current-level-monitor-alert-output/|电流检测放大器，带双路过流电平监视器和警报输出]] * [[https://www.electronics-lab.com/project/single-key-touch-sensor-using-lm2907/|采用 LM2907 的单键触摸传感器]] * [[https://www.electronics-lab.com/project/under-speed-warning-alarm-for-magnetic-pickup-sensor/|磁拾取传感器的速度警告报警 – 频率控制开关]] * [[https://www.electronics-lab.com/project/frequency-to-voltage-converter-tachometer-variable-reluctance-magnetic-pickup-to-voltage-converter/|频率-电压转换器（转速计）– 可变磁阻磁拾取到电压转换器]] * [[https://www.electronics-lab.com/project/3-channel-capacitive-touch-sensor-with-i2c/|3通道电容式触摸传感器，带I2C]] * [[https://www.electronics-lab.com/project/precision-thermocouple-amplifier-thermocouple-to-digital-converter-with-linearization-spi-interface/|精密热电偶放大器（带线性化的热电偶至数字转换器 – SPI接口）]] * [[https://www.electronics-lab.com/project/humidity-sensor-humidity-to-frequency-output/|湿度传感器 – 湿度至频率输出]] * [[https://www.electronics-lab.com/project/3-phase-isolated-hall-effect-current-sense-amplifier-with-600-v-working-voltage-and-46amp-measurement-range/|三相隔离式霍尔效应电流检测放大器，具有 +/-600V 工作电压和 +/-46A 测量范围]] * [[https://www.electronics-lab.com/project/high-accuracy-adjustable-overvoltage-and-overcurrent-protectors-using-max17561/|高精度可调过压和过流保护器，采用MAX17561]] * [[https://www.electronics-lab.com/project/6-channel-capacitive-touch-sensor-module/|6通道电容式触摸传感器模块]] * [[https://www.electronics-lab.com/project/high-accuracy-current-sensor-with-400khz-bandwidth-using-acs37002/|高精度电流传感器，带宽为 400KHZ，采用 ACS37002]] * [[https://www.electronics-lab.com/project/digital-pressure-gauge-0-to-10kpa-0-to-1-75-psi-with-oled-display/|数字压力表 0 至 10KPA （0 至 1.75 PSI），带 OLED 显示屏]] * [[https://www.electronics-lab.com/project/analog-light-sensor-light-sensitive-switch/|使用 OPT101 的模拟光传感器 + 光敏开关]] * [[https://www.electronics-lab.com/project/liquid-or-air-pressure-switch-with-relay/|带继电器的液体或空气压力开关]] * [[https://www.electronics-lab.com/project/strain-gauge-sensor-amplifier-or-single-supply-instrumentation-amplifier/|应变片传感器放大器或单电源仪表放大器]] * [[https://www.electronics-lab.com/project/photo-diode-amplifier-visible-light-using-opa381-arduino-nano-shield/|使用OPA381的可见光光电二极管放大器 – ARDUINO纳米屏蔽]] * [[https://www.electronics-lab.com/project/reflectance-based-proximity-sensor-using-si1102/|基于反射率的接近传感器，采用 SI1102]] * [[https://www.electronics-lab.com/project/0-to-5v-output-analog-hall-sensor-for-foot-controller/|0 至 5V 输出用于脚踏控制器的模拟霍尔传感器]] * [[https://www.electronics-lab.com/project/proximity-distance-sensor-using-drv5053-hall-effect-sensor/|采用 DRV5053 霍尔效应传感器的接近距离传感器]] * [[https://www.electronics-lab.com/project/new-improved-geiger-counter-now-wifi/|新的和改进的盖革计数器 - 现在有了WIFI！]] * [[https://www.electronics-lab.com/project/capacitive-touch-sensor-toggle-switch/|电容式触摸传感器拨动开关]] * [[https://www.electronics-lab.com/project/current-limit-solid-state-power-switch-latch/|带锁存器的限流固态电源开关]] * [[https://www.electronics-lab.com/project/window-comparator-window-detector-with-relay-output/|窗口比较器 – 带继电器输出的窗口检测器]] * [[https://www.electronics-lab.com/project/inductive-proximity-sensor-using-tca505/|采用 TCA505 的电感式接近传感器]] * [[https://www.electronics-lab.com/project/instrumentation-amplifier-pressure-sensor/|用于压力传感器的仪表放大器]] * [[https://www.electronics-lab.com/project/contactless-controlled-automatic-wardrobe-led-light/|非接触式自动衣柜LED灯，具有褪色效果]] * [[https://www.electronics-lab.com/project/current-sensor-amplifier-current-switch/|电流传感器放大器和过流开关]] * [[https://www.electronics-lab.com/project/simple-pressure-sensor-amplifier-pressure-switch/|简单的压力传感器放大器和过压开关]] * [[https://www.electronics-lab.com/project/dual-channel-quadrature-hall-effect-bipolar-switch-module-magnetic-encoder/|用于磁性编码器的双通道正交霍尔效应双极开关模块]] * [[https://www.electronics-lab.com/project/1-7g-dual-axis-imems-accelerometer-using-adxl203/|+/- 1.7G双轴IMEMS加速度计，采用ADXL203]] * [[https://www.electronics-lab.com/project/magnetic-field-sensor-using-ad22151/|采用AD22151的磁场传感器]] * [[https://www.electronics-lab.com/project/lux-meter-module/|照度计模块]] * [[https://www.electronics-lab.com/project/light-and-dark-sensitive-switch/|明暗敏感开关]] * [[https://www.electronics-lab.com/project/pir-sensor/|被动红外传感器]] * [[https://www.electronics-lab.com/project/sound-activated-switch-relay/|声控开关 – 继电器]] * [[https://www.electronics-lab.com/project/ir-remote-control-jammer/|红外遥控干扰器]] * [[https://www.electronics-lab.com/project/programmable-home-security-alarm-system/|可编程家庭安全报警系统]] * [[https://www.electronics-lab.com/project/pir-motion-sensor/|红外运动传感器]] * [[https://www.electronics-lab.com/project/flood-detector/|溢水探测器]] * [[https://www.electronics-lab.com/project/ir-remote-extender/|红外遥控扩展器]] * [[https://www.electronics-lab.com/project/simple-touch-switch/|简单的轻触开关]] * [[https://www.electronics-lab.com/project/ibutton-electronic-lock/|电子锁]] * [[https://www.electronics-lab.com/project/water-level-alarm/|水位报警]]