![Heart rate sensor sen0203, grove gsr sensor, bd140 transistor, wg3166 humidifier, pam 8403 dual channel amplifier - parts help - fritzing forum Heart rate sensor sen0203, grove gsr sensor, bd140 transistor, wg3166 humidifier, pam 8403 dual channel amplifier - parts help - fritzing forum](https://forum.fritzing.org/uploads/default/original/2X/2/270642ec2e11d934b6d91f4d68cd46aad08ee6ae.png)
Heart rate sensor sen0203, grove gsr sensor, bd140 transistor, wg3166 humidifier, pam 8403 dual channel amplifier - parts help - fritzing forum
![Heart rate sensor sen0203, grove gsr sensor, bd140 transistor, wg3166 humidifier, pam 8403 dual channel amplifier - parts help - fritzing forum Heart rate sensor sen0203, grove gsr sensor, bd140 transistor, wg3166 humidifier, pam 8403 dual channel amplifier - parts help - fritzing forum](https://forum.fritzing.org/uploads/default/original/2X/a/a05c913281f4c9397d9d8e6461a49bb2fca5ced6.jpeg)
Heart rate sensor sen0203, grove gsr sensor, bd140 transistor, wg3166 humidifier, pam 8403 dual channel amplifier - parts help - fritzing forum
![EAR-CLIP HEART RATE SENSOR SEEED STUDIO - Sensor: pulse | ear-clip; digital, Grove Interface (4-wire); Ch: 1; SEEED-101020033 | TME - Electronic components (WFS) EAR-CLIP HEART RATE SENSOR SEEED STUDIO - Sensor: pulse | ear-clip; digital, Grove Interface (4-wire); Ch: 1; SEEED-101020033 | TME - Electronic components (WFS)](https://ce8dc832c.cloudimg.io/v7/_cdn_/B4/F9/80/00/0/565067_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=45e11c61427896ae12fc8a0a4a15b89bf3fe6cdc)
EAR-CLIP HEART RATE SENSOR SEEED STUDIO - Sensor: pulse | ear-clip; digital, Grove Interface (4-wire); Ch: 1; SEEED-101020033 | TME - Electronic components (WFS)
![In ZIYUN Grove - Finger-clip Heart Rate Sensor with shell,Heart Rate Sensor,Finger-clip Heart Rate Sensor shell,Bandage for finger,Bandage for arm : Amazon.co.uk: DIY & Tools In ZIYUN Grove - Finger-clip Heart Rate Sensor with shell,Heart Rate Sensor,Finger-clip Heart Rate Sensor shell,Bandage for finger,Bandage for arm : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/417mHkHg1+L._AC_UF894,1000_QL80_.jpg)