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Electronics on my mind

laying it out

Mounting the electronics on a rear panel, facing forwards, I only have ~73mm space, so while using DIN rails, I sought other cooling options, so three 60mm fans mounted at 90 degrees it is then ­čÖé

playing with pwm controller:

RatRig preparations

BOM Orbiter, Mosquito, endstops, BLTouch and fan ducts https://main.eva-3d.page/

Slice Engineering CopperheadÔäó Heat Break CE

and then finally print https://www.thingiverse.com/thing:2856561 in 8 hours non-stop, as intended

┬ÁTracer 3+ build 8

Part 8. grid bias circuit construction

Part 8. grid bias circuit testing and calibration

measuring -12.64 Volt regardless of Calibration slider after making one mistake
I put D21 (HER108) in the spot of D12
during step C9 I found out (because I had 2 more items left instead of 1)

I unsoldered HER108 and put in D21 and then put the correct 1N5934 in D12

follow the whole build here: ┬ÁTracer 3+ build

┬ÁTracer 3+ build 6 & 7

Part 6. heater supply testing with Hakko FX-888D and 5 DIOPTRE VTLLAMP10N

Part 6. heater supply construction
Part 6. heater supply testing
Part 7. negative power supply construction
Part 7. negative power supply testing

follow the whole build here: ┬ÁTracer 3+ build

┬ÁTracer 3+ build 3

https://www.dos4ever.com/uTracer3/uTracer3_pag0.html

Part 1. the GUI installation
Part 1. the GUI testing
Part 2. RS232 connector cable construction
Part 2. RS232 connector cable testing
Part 3. voltage regulators construction
Part 3. voltage regulators testing

follow the whole build here: ┬ÁTracer 3+ build
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