From b7da9fc1da2808ce4f1383991a947b02dcc03f6c Mon Sep 17 00:00:00 2001 From: Correl Date: Wed, 2 Nov 2022 02:05:11 -0400 Subject: [PATCH] updates --- 20221028233501-building_electronics_projects.org | 1 + ...15405-using_a_boost_converter_to_increase_voltage.org | 9 +++++++++ 20221102020215-solder_fume_extraction_fan.org | 9 +++++++++ 3 files changed, 19 insertions(+) create mode 100644 20221102015405-using_a_boost_converter_to_increase_voltage.org create mode 100644 20221102020215-solder_fume_extraction_fan.org diff --git a/20221028233501-building_electronics_projects.org b/20221028233501-building_electronics_projects.org index b009d71..627df29 100644 --- a/20221028233501-building_electronics_projects.org +++ b/20221028233501-building_electronics_projects.org @@ -15,4 +15,5 @@ * Projects - [[id:511bfcb4-931f-4c0a-b78f-858b5efae0ad][Turntable Mounted Raspberry Pi]] +- [[id:efce506d-a354-4003-a70e-e0421dff0dc1][Solder fume extraction fan]] - [[id:156e16da-f160-48ad-b0a7-75ff44fdf607][Home Intercom Replacement]] diff --git a/20221102015405-using_a_boost_converter_to_increase_voltage.org b/20221102015405-using_a_boost_converter_to_increase_voltage.org new file mode 100644 index 0000000..d5c5113 --- /dev/null +++ b/20221102015405-using_a_boost_converter_to_increase_voltage.org @@ -0,0 +1,9 @@ +:PROPERTIES: +:ID: cbf98627-2448-4aed-ac3a-4eebdbdc779b +:END: +#+title: Using a boost converter to increase voltage + +Using a boost converter in a circuit when [[id:2073a538-7846-4c4c-b385-58922d129cf7][Building electronics projects]] will +increase the voltage on its output side from its input at the expense of the +available current. It is possible to purchase inexpensive boost converters with +a USB input interface for DIY projects. diff --git a/20221102020215-solder_fume_extraction_fan.org b/20221102020215-solder_fume_extraction_fan.org new file mode 100644 index 0000000..deefaa2 --- /dev/null +++ b/20221102020215-solder_fume_extraction_fan.org @@ -0,0 +1,9 @@ +:PROPERTIES: +:ID: efce506d-a354-4003-a70e-e0421dff0dc1 +:END: +#+title: Solder fume extraction fan + +An old 120mm PC case fan could be repurposed to draw fumes from soldering and +pass them through a carbon filter. The fan would require a 12V power source, or +could possibly be powered via USB (typically 5V) by [[id:cbf98627-2448-4aed-ac3a-4eebdbdc779b][Using a boost converter to +increase voltage]].