River MacLeod

I hacked this together to test transformers for switching power supplies.

The heater in this T-962A reflow oven struggles to keep up for an aluminium board, so I modified the profile a bit to let it catch up.

Kinesis Advantage MPC USB/QD keyboard.

Kinesis Advantage MPC USB/QD keyboard.

The unfiltered, rectified mains flicker shows as stripes in the photo.

A cheap chip from aliexpress, mounted on a heatsink and wired.

It worked. 3 of 3 cumari germinated. 2 of 4 Chocolate Habaneros, which is much better than the 1 of 6 at the last attempt.

Carbon heating wire directly in soil in insulated container.

He’s in a box with some plants.

This is for hydroponic plant growing.

Water goes in this side.

• RIVERS WERE NOT SUPPOSED TO HAVE RULES • 214 PAGES yet NO REAL WORLD USE found. • Wanted rules anyway for a laugh?

I find this unsatisfactory, and someone seems to have sprinkled it on everything.

Some deliveries today.

These did not look very happy and took a long time to sprout.

Kept in sieves over pans and rinsed frequently.

My year’s work.

PCB assembly with LEDs and controller.

JCC JC4030.

aka. lamp limiter.

More readable pdf here: https://river.cat/res/2026-01-benq-monitor-repair/benq_pfc.pdf

The copper tape is an attempt to equalise their temperatures.

Part no. 715G9381-P01-000-0V3S

Don’t know, but there is still https://html5zombo.com/

meow

It seems that HackRF works well below 1 MHz.