* [[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/isolated-single-channel-rs232-transceiver-isolated-rs232-to-uart/|隔离式单通道RS232收发器（隔离式RS232至UART）]]
  * [[https://www.electronics-lab.com/project/pinas-raspberry-pi-based-network-attached-storagenas/|PINAS：基于树莓派的网络附加存储 （NAS）]]
  * [[https://www.electronics-lab.com/project/usb-charging-port-controller-using-tps2514/|使用 TPS2514 的 USB 充电端口控制器]]
  * [[https://www.electronics-lab.com/project/pocketadmin-keystroke-injection-device/|袖珍管理员 – 击键注射装置]]
  * [[https://www.electronics-lab.com/project/parallel-port-breakout-board-with-buffer-for-cnc-routers/|并行端口分线板，带用于 CNC 和路由器的缓冲区]]
  * [[https://www.electronics-lab.com/project/optically-isolated-lpt-breakout-board-for-cnc-routers/|用于 CNC 和路由器的光学隔离 LPT 分线板]]
  * [[https://www.electronics-lab.com/project/usb-uart-converter-gpio-mcp220/|带 GPIO 的 USB 至 UART 转换器 – MCP220]]
  * [[https://www.electronics-lab.com/project/rs232-to-rs485-module-2/|RS232 至 RS485 模块]]
  * [[https://www.electronics-lab.com/project/rs232-to-rs485-module/|RS232 至 RS485 模块]]
  * [[https://www.electronics-lab.com/project/xbmc-usb-controller/|XBMC USB 控制器]]
  * [[https://www.electronics-lab.com/project/usb-sound-card-with-pcm2702/|带 PCM2702 的 USB 声卡]]
  * [[https://www.electronics-lab.com/project/8-channel-lpt-relay-board/|8通道LPT继电器板]]
  * [[https://www.electronics-lab.com/project/an-improved-infrared-receiver-with-status-led/|带状态 LED 的改进型红外接收器]]
  * [[https://www.electronics-lab.com/project/improved-infrared-receiver-with-status-led/|带状态指示灯的红外接收器]]
  * [[https://www.electronics-lab.com/project/the-8way-relay-board/|8路继电器板]]
  * [[https://www.electronics-lab.com/project/lcd2lpt-with-lirc/|LCD2LPT WITH LIRC]]