BlogHide Resteemslechacal (25)in arduino • 6 years agoArduino: Replace digitalWrite for 25x faster executionThe digitalWrite() function in arduino can be replaced with a faster command called _BV(). Execution of _BV() is found to be 25 times faster than digitalWrite(). For example if the code contains…lechacal (25)in steppermotor • 6 years agoOperating a stepper motor with manual controlFor the human interface with Stepper Motors we have designed two solutions. The StepperControlV3 and the StepperUNO. Both of them have buttons and potentiometer for physical control of the motor.…lechacal (25)in openwrt • 6 years agoMesh Networking with OpenWRTDo you have a bunch of wifi routers? You could built a mesh network with them. Which means they communicate each other to make sure that a message (or packet) from one end get to its destination on…lechacal (25)in energymonitoring • 6 years agoBuilding a SMART METER using open source devices.If you are looking to monitor your home energy usage using open source component lechacal.com has built it. ( Many solutions are offered to record electrical usage but most of them are closed…
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