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David Spinden

EE by day and night. Husband and father all hours. Goes deep into tech...you know, for fun!

Cedar Rapids, Iowa
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10 Followers
12 Following
2 Projects
73 Likes
david-spinden
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This user joined on 08/20/2014.

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iDon't as in I don't want my doorbell to ring.
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Have a via on a circuit board that needs to be tested, but can’t or don’t have a connector? just use the ViaConnect.
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Open source WIFI enabled home thermostat
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My attempt at making an FPGA experimenters board in a popular form factor :)
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Mesh of sensors, zigbee, custom RF, BT, wifi, all to MQTT Gateways on Raspberry Pi with database, dashboard and webapps.
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wassimWassim

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A multimeter, based on the STM32F373, which can measure voltage, current and power (both bipolar and DC or true RMS with multiple ranges).
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Connect your browser to your smart devices, using a minimalist HTTP compliant server written in POSIX/C
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Or how to build a HF transceiver and learn along the way!
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Probability this can work: 98%, working well: 50% A LOT of work, and utterly ridiculous.
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eric-hertzEric Hertz

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If you have a lot of time, you can decide your position on Earth just using watches and eyes. Or RTC and LDR.
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Modular ESP8266 Wi-Fi switch to the installation in switch boxes.
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SDR generating 118 simultaneous stations, each announcing their own frequency
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Use the basic hardware of a theremin to check that a sleeping baby is continuously breathing
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A simple wet nappy sensing solution
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inderpreet-singhInderpreet Singh

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Wassim wrote 05/06/2017 at 08:05 • point

Thank you for the "like" of #Home Smart Mesh, if you have any questions, ideas or recommendations, you can comment on the project's page.

  Are you sure? yes | no

Eric Hertz wrote 06/02/2016 at 13:39 • point

Hey, props on the blog-writeup!

  Are you sure? yes | no

Steve Schuler wrote 05/20/2016 at 13:14 • point

Thanks for following my project

  Are you sure? yes | no

Mahesh Venkitachalam wrote 05/20/2016 at 01:21 • point

Thanks for skulling tinyDriver!

  Are you sure? yes | no

Eric Hertz wrote 05/18/2016 at 10:16 • point

Howdy! Thanks for the follow!

  Are you sure? yes | no

Eric Hertz wrote 03/27/2017 at 15:45 • point

Hey David! Thanks for another skull. And good luck on the contest :)

  Are you sure? yes | no

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