Electric Guru: noise 14
Its pretty interesting to measure ones heart beat. A lot of fancy analog circuitry is needed for this. But fortunately there is a Arduino shield for this: the SHIELD-EKG-EMG from Olimex. Hardware: – EKG/EMG shield (price: ~24€), Manual: [Link] -SHIELD-EKG-EMG-PA – passive electrode for SHIELD-EKG-EMG shield (price: ~12€) -Olimexino-328 – […]

ECG: measure your heartbeat

I have a couple of new pcbs in development. Firstly there is the lightning-sensor-shield. It uses a AS3935 sensor from AMS to detect lightning. I’m pretty excited to get this one running. Then we have a power LED nano shield. You plug it onto an Arduino Nano. It’s possible to […]

new pcbs: lightning shield, current shunt monitor, …

Introduction Recently I’ve found an quite interesting Arduino shield on: Using this shield you can control your Arduino using speech commands. The shield consists of these components: – EasyVR Arduino Shield (includes EasyVR module) – Microphone On the website you can also find following free software downloads (see link […]

Arduino: Speech control with the EasyVR Shield