PRT-15353,SparkFun Nano Power Timer 将在仅消耗最小功耗(约 35nA)的情况下运行,并在设定的时间后打开您的项目。当您完成轮询传感器、将数据发布到网络、写入记录器或计划统治世界时,您的
微控制器可以告诉 Nano Power Timer 关闭电源。当您只想每小时读取一次环境温度时,无需再整天运行微
控制器。 TPL5110 延迟是使用
电阻器配置的。我们添加了一个六路
DIP 开关来选择五个预装电阻器之一。第六个开关连接到焊盘以添加您自己的 PTH(或 SMD)电阻。与预安装
接头相关的延迟显示在板的底部,以便快速设置
说明
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PRT-15353, SparkFun Nano Power Timer will run while only consuming minimal power (approximately 35nA) and turn your project on after a set amount of time. When you are done polling your sensors, posting data to the web, writing to your logger, or planning world domination, your microcontroller can tell the Nano Power Timer to turn off the power. No more running your microcontroller all day when you only want to read the ambient temperature once per hour. The TPL5110 delay is configured with the use of resistors. We've added a six-way DIP switch to select one of the five preinstalled resistors. The sixth switch is attached to a pad to add your own PTH (or SMD) resistor. The delays associated with the pre-installed headers are shown on the bottom of the board for quick setup