Video candidates for June (+many more months) (Patreon)

There has been only one thing I managed to do in the heat wave of the past week: Taking dogs to the pond. But cool stuff keeps piling up:

1. Fiber laser EP02:

• Andonstar ADSM302 microscope
• Super efficient constant current driver
• Improved fiber lapping
• Burning stuff :)

2. Spectrum analyzer EP01:

• TS100, ES121, DS212 giveaway
• RAM Chip replacement
• Boot problem analysis
• DIY precision SMA torque wrench?

3. Precision motion control EP2:

• 0.9° Stepper motors
• Hollow shaft stepper motors
• JMC integrated servo
• Mirror galvanometer

4. OSMU Rev2:

• RE Apex 10A +/- 100V 2 MHz Power Op Amp
• The LT1970 approach
• The class A+AB amplifier approach

5. Soldering stations showdown:

• Weller vs. TS100 vs. Unisolder
• PACE ADS200 vs JBC ?

6. Tektronix MDO3104:

• Overview
• DIY passive logic probe
• Keithley 2001 OLED display
• DIY active differential probe

7. Tinkerforge EP02:

• Heat seeking quadcopter?
• Stepper motor camera gimbal?
• Time of flight laser range finder?
• Robot arm?

And as if this wasn't enough there are also a few product video possibilities, none of these have arrived yet (luckily  😓) some have only been suggested and not accepted yet:

• https://www.banggood.com/ANYCUBIC-Photon-UVResin-SLADLP-3D-Printer-115x65x155mm-Printing-Size-With-28inch-Touch-Screen-p-1267935.html
• https://www.banggood.com/40W-CO2-Laser-Tube-700mm-For-Cutting-Engraving-Cutting-Machine-p-1161495.html
• https://www.banggood.com/Original-Xiaomi-OLED-Display-Smart-Air-Purifier-2S-Smoke-Dust-Peculiar-Smell-Cleaner-p-1225550.html solder fume extractor modification??
• https://www.banggood.com/HT-18-220x160-Handheld-Infrared-Thermal-Camera-Thermograph-Camera-Digital-Temperature-Tester-p-1255696.html
• https://www.banggood.com/Xiaomi-Mi-Drone-WIFI-FPV-With-4K-30fps-1080P-Camera-3-Axis-Gimbal-RC-Quadcopter-p-1057057.html for LoRa modification??
• Revolutionary PCB ruler, neither metric nor imperial ;)
• https://www.e-consystems.com/3D-USB-stereo-camera.asp
• https://uk.rs-online.com/web/p/solder-fume-extractors/7645726/
• https://www.elektor.com/oneteslats-musical-tesla-coil-kit
• https://www.amazon.com/Vanigo-A3-Intelligent-navigation-Hi-speed/dp/B07CXR9V35 (wasn't going to accept this, but it seems more sophisticated than the average cheapo vacuum robot)

Whadya think? Anything particularly exciting, trends I am missing, boring items that can wait?