Arduino Tachometer: Difference between revisions

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(Asked for some clarification on some questions I had)
 
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*Instructable, with display - Sensor $1, display $5, arduino nano $4, headers $1 - $11 in parts + 3DP enclosure with direct wire, no PCB, freefloating electronics with pin covers + spacers + mounts - great for productization.
*Instructable, with display - Sensor $1, display $5, arduino nano $4, headers $1 - $11 in parts + 3DP enclosure with direct wire, no PCB, freefloating electronics with pin covers + spacers + mounts - great for productization. (Where is link?)
 
*This is even cheaper than a $19 tachometer - [https://www.amazon.com/Digital-Photo-Laser-Tachometer-Contact/dp/B001N4QY66/ref=pd_sim_b2b_2/131-5153422-3224104?_encoding=UTF8&pd_rd_i=B001N4QY66&pd_rd_r=0463064b-3086-11e9-b92e-ff5acd9f9bb2&pd_rd_w=tRt6s&pd_rd_wg=1NFzI&pf_rd_p=dcfdcb09-d2eb-4188-bb91-71dad27375f9&pf_rd_r=1GHC8FG26FDNYY8HKKWF&psc=1&refRID=1GHC8FG26FDNYY8HKKWF]
*This is even cheaper than a $19 tachometer - [https://www.amazon.com/Digital-Photo-Laser-Tachometer-Contact/dp/B001N4QY66/ref=pd_sim_b2b_2/131-5153422-3224104?_encoding=UTF8&pd_rd_i=B001N4QY66&pd_rd_r=0463064b-3086-11e9-b92e-ff5acd9f9bb2&pd_rd_w=tRt6s&pd_rd_wg=1NFzI&pf_rd_p=dcfdcb09-d2eb-4188-bb91-71dad27375f9&pf_rd_r=1GHC8FG26FDNYY8HKKWF&psc=1&refRID=1GHC8FG26FDNYY8HKKWF]

Latest revision as of 00:23, 15 February 2019

  • Instructable, with display - Sensor $1, display $5, arduino nano $4, headers $1 - $11 in parts + 3DP enclosure with direct wire, no PCB, freefloating electronics with pin covers + spacers + mounts - great for productization. (Where is link?)
  • This is even cheaper than a $19 tachometer - [1]