
I do not see a BOM on your GitHub repository. But I thought maybe you just have the part number for what worked for you handy. Yes, there’s a lot more I can do to dig into this problem online. On the phone, Mouser said they will not do anything to help… It seems I’m on my own. I have presented this problem to both Digi-Key and Mouser asking for help. If Sensirion sent the sensor with an example cable and connector, or sold a cable assembly separate with some flying leads, it would really help them sell more modules. So now I have the SEN55 sensor, but for lack of a good source of the mating connector – I can do NOTHING with it. Connectors without mating pins are useless. Everywhere I looked (Yes, I tried findchips, octopart, etc.) is no stock. The problem is the pins for the connector are ZERO STOCK everywhere in small quantity with immediate delivery. JST Mfgr P/N SSHL-002T-P0.2 Desc CONN SOCKET 26-30AWG CRIMP TIN $0.11 each 0 In Stock

* And the correct cable-side mating pin is this: JST Mfgr P/N GHR-06V-S Desc CONN RCPT HSG 6POS 1.25MM $0.19 each 25,291 In Stock * I think the correct cable-side connector is this: Actually at a minimum I’m interest in the connector and pins for just the cable that goes from the sensor-side to some simple broken-out pig-tails. Question: What connector and pins are you using to connect the Sensirion SEN55 sensor to your Sensor Hub board. Hello – After reading about your Sensor Hub on Hackaday I bought an SEN55 from Mouser for testing. Posted in hardware, home hacks Tagged air quality, Air quality sensors, particulate, particulates Post navigation If you’re looking for a cheaper “baby’s first air quality sensor”, drop by your local IKEA - there’s a way less featureful but quite cheap sensor that you can equip with an ESP8266, perhaps, even on a custom PCB.
JST CONNECTOR AMAZON FULL
Having a full open-source package like this at our disposal is amazing. Such air quality sensor platforms have been getting more and more popular, and hackers have been paying attention. The firmware, KiCad files, 3D holder and even Grafana dashboard files can be found on GitHub.

Of course, everything is open-source and comes as a complete packages for you to start using. That said, it’s a great value for the price, and the trove of sensing data you can get might just more than pay for itself in quality-of-life improvements you make. But you’ll notice there’s also a trove of connector footprints for different interfaces whatever else you might want to add to your sensor hub, whether it connects through I2C, SPI or PWM, you can! As usual, the sensor itself is the most expensive part of such a project - the boards themselves are around $5 USD apiece fully assembled, but one sensor-included hub will set you back roughly $42 USD. The PCB itself might look simple, it’s simply an ESP32 and some supporting circuitry required.

That’s not all, however - this board’s elegant extensibility is a good match for the sensor’s impressive capabilities! Fully open and coupled with 3D printable stand files, this alone makes for an air quality hub fit for a hacker’s desk. Given such a sensor, you can measure VOCs and NOCs (Volatile and Non-Volatile Organic Compounds), as well as PM1, PM2.5, PM4 and PM10 particulate matter indices, with temperature and humidity sensing thrown in for good measure.
JST CONNECTOR AMAZON SERIES
Ever wanted an indoor environment sensor that’s dead simple yet a complete package? That’s the anotter-sensor-hub project from, designed for the Sensirion SEN05x series sensors, with a SEN055 sensor shown in the picture above.
