* [[https://www.electronics-lab.com/project/250v-ac-isolated-voltage-sensing-circuit-with-single-output-250v-ac-input-5v-output/|250V交流隔离式电压检测电路，单输出（250V交流输入5V输出）]]
  * [[https://www.electronics-lab.com/project/humidity-meter-using-oled-display-arduino-compatible/|使用OLED显示屏的湿度计 - 兼容ARDUINO]]
  * [[https://www.electronics-lab.com/project/thermoduino-oled-display-thermometer-and-tiny-arduino-board/|HERMODUINO – OLED显示温度计和微型ARDUINO板]]
  * [[https://www.electronics-lab.com/project/low-cost-room-thermometer-using-16x2-lcd-and-atmega328/|使用16×2 LCD和ATEMEGA328的低成本室温计]]
  * [[https://www.electronics-lab.com/project/current-meter-using-0-96-oled-display/|使用 0.96 英寸 OLED 显示屏的电流表]]
  * [[https://www.electronics-lab.com/project/lead-acid-battery-voltage-monitor-using-atmega328/|使用 ATMEGA328 的铅酸电池电压监视器]]
  * [[https://www.electronics-lab.com/project/hs101-high-quality-cheap-diy-oscilloscope/|HS101：高品质、便宜的DIY示波器]]
  * [[https://www.electronics-lab.com/project/acs714-30a-current-sensor-module/|ACS714-30A 电流传感器模块]]
  * [[https://www.electronics-lab.com/project/thermometer-0-99c-using-pic16f1825/|温度计 0-99C 使用 PIC16F1825]]
  * [[https://www.electronics-lab.com/project/bargraph-current-meter-0-1a-range-pic16f686/|条形电流计 0-1A 范围 – PIC16F686]]
  * [[https://www.electronics-lab.com/project/bargraph-voltmeter-0-5v-dc-range-pic16f686/|电压表电压表 0-5V 直流范围 – PIC16F686]]
  * [[https://www.electronics-lab.com/project/digital-panel-meter-dpm-dvm/|数字面板仪表 – 电压表]]
  * [[https://www.electronics-lab.com/project/sinewave-generator/|正弦波发生器]]
  * [[https://www.electronics-lab.com/project/audio-oscillator-with-frequency-counter/|带频率计数器的音频振荡器]]
  * [[https://www.electronics-lab.com/project/0-20v-bargraph-voltmeter/|0-20V条形电压表]]
  * [[https://www.electronics-lab.com/project/geiger-counter-with-sbm20-tube/|带 SBM20 管的盖革计数器]]
  * [[https://www.electronics-lab.com/project/12v-lead-acid-battery-voltage-monitor/|12V 铅酸电池电压监视器]]
  * [[https://www.electronics-lab.com/project/0-10v-voltage-monitor/|0-10V电压监视器]]
  * [[https://www.electronics-lab.com/project/variable-range-led-voltmeter/|可调范围 LED 电压表]]
  * [[https://www.electronics-lab.com/project/tiny-dds-open-source-dds-generator/|微型 DDS – 开源 DDS 生成器]]
  * [[https://www.electronics-lab.com/project/nicad-nimh-battery-monitor/|镍钴镍氢电池监控器]]
  * [[https://www.electronics-lab.com/project/advanced-lc-meter/|先进的液晶测量仪]]
  * [[https://www.electronics-lab.com/project/simple-lc-meter/|简易液晶测量仪]]
  * [[https://www.electronics-lab.com/project/thermocouple-type-k-amplifier/|K型热电偶放大器]]
  * [[https://www.electronics-lab.com/project/simple-smd-led-tester/|简易贴片LED测试仪]]
  * [[https://www.electronics-lab.com/project/traid-transistortype-polarity-identifier/|TRAID – 晶体管类型和极性标识符]]
  * [[https://www.electronics-lab.com/project/pic16f688-digital-voltmeter/|PIC16F688 数字电压表]]
  * [[https://www.electronics-lab.com/project/digital-room-thermometer/|数字室内温度计]]
  * [[https://www.electronics-lab.com/project/pic16f84a-gas-detector-using-gh-312-sensor/|PIC16F84A 气体检测仪采用 GH-312 传感器]]
  * [[https://www.electronics-lab.com/project/dds-function-generator/|DDS 函数发生器]]
  * [[https://www.electronics-lab.com/project/single-chip-temperature-data-logger/|单芯片温度数据记录仪]]
  * [[https://www.electronics-lab.com/project/ultra-high-sensitive-probe/|超高灵敏度探头]]
  * [[https://www.electronics-lab.com/project/voltmeter-ammeter-lcd-panel/|电压表+电流表液晶面板]]
  * [[https://www.electronics-lab.com/project/simple-crystal-tester/|简易晶体测试仪]]
  * [[https://www.electronics-lab.com/project/transistor-tester/|晶体管测试仪]]
  * [[https://www.electronics-lab.com/project/logic-probe-plus/|逻辑探头升级版]]
  * [[https://www.electronics-lab.com/project/logic-probe/|逻辑探头]]
  * [[https://www.electronics-lab.com/project/led-display-digital-voltmeter/|LED显示数字电压表]]
  * [[https://www.electronics-lab.com/project/mosfet-tester/|钼效应管测试仪]]