I haven’t done any teardown for a while so today we’re going to take a look inside the Broadlink BlackBean, model RM Mini 3.
Author: voltlog
Voltlog #55 – InTheMail
It’s been a couple of weeks since I’ve uploaded any videos, that’s because I was away for a short vacation but I’m back now and mail items have been gathering up.
Voltlog #54 – BQ24650 MPPT Charging Module
In this video I am taking a look at this compact BQ24650 Charging MPPT Module made by YZX Studio in China. You can use this module to improve the efficiency of your solar system while charging your battery.
Voltlog #53 – DC-DC Step Down Adjustable Power Supply With LCD
In this video I power up the dc-dc adjustable step down power supply with LCD I got from banggood.
Voltlog #52 – Iphone 5C Constant Reboot Logic Board Repair
After replacing the battery in this iphone 5c, the phone kept rebooting itself without any apparent reason. By using a schematic and board view of the logic board I was able to find the fault and repair it.
Voltlog #51- InTheMail
Here is a list of the items shown in this video:
- Led 1w amber
- 3W cool/warm white LED
- 6W COB LED
- 16×2 LCD HD44780
- CREE XPE-R3 LED Mini Penlight Flashlight AAA
- Green High Power Burning Laser Pointer
- Green Laser 473nm Protection Glasses
- HT7333 LDO Regulator
- 2xAAA Battery holder
- AAA 1.2V NiMH Rechargeable Battery
- Terminal Block Connectors
- 20 Pcs Gold Plated 4mm Banana Plug
- Silicone Rubber Fan Mounts
- 16mm Rotary Knobs
- Neodymium Countersunk Hole Magnets
- Dental Mirror
- New T-Handle Tap Wrench Capacity M3-M6
You can find links to all these products in the video description.
Voltlog #50 – InTheMail
A new InTheMail video because mail items have been constantly coming in. I hope you’ll find it interesting and if that’s the case, hit that like button so I know you like this kind of video.
Here is a list of items shown in this video:
- DC-DC Adjustable Step-Down Module with LCD
- OLED Panel Meter 0-33V 0-3A
- PWM DC Motor Speed Control
- BQ24650 MPPT Solar Panel Lithium Lead Acid Battery Charge Controller 5A
- Battery BMS Protection Board For 3S 18650 Lithium Battery
- Battery BMS Protection Board For 3-4S 18650 Lithium Battery
- Mini DC-DC converter Module
- RS232 Bluetooth Serial Adapter
- HC-05 Bluetooth Module
- MP3 Format U Disk TF Card decoder board module amplifier player
- Digispark Attiny85 Micro USB Development Board
- RFID T5577 125KHz EM4100 ID Card Copier Duplicator
- HC-SR505 Mini Infrared PIR Motion Sensor
- NCP1203D60 PWM Controller IC
- Energy Meter Electricity Monitor
You can find links for all of these items in the video description.
Voltlog #49 – Gopher CPS-3205C Output Noise
In the review video, due to an error in my measurement setup I got erroneous values for the output noise. In this video I am re-doing those measurements for the output noise.
Voltlog #48 – New 2016 Gopher CPS-3205C Review & Teardown
This is the new 2016 revision of the Gopher CPS-3205C. Gopher has addressed some of the issues I found in the old revision and sent me their latest for review. You will see a teardown as well as various tests performed on this power supply.
Voltlog #47 – ICL8038 Frequency Generator Kit Assembly
Today we’re going to be assembling this frequency generator kit based on the ICL8038 which I got in an earlier InTheMail episode. The ICL8038 waveform generator is a monolithic integrated circuit capable of producing high accuracy sine, square, triangular, sawtooth and pulse waveforms with a minimum of external components.