In this video I power up the dc-dc adjustable step down power supply with LCD I got from banggood.
Tag: LCD
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 #43 – LCD Monitor Repair
In this video I am repairing an old 19 inch lcd monitor (Iiyama ProLite E481S) who isn’t powering up anymore. As usual with these lcd monitors, the fault is caused by capacitors on the power supply board.
Voltlog #27 – Transistor Tester Short Functionality Review
In this episode I am testing the various menus on the Graphical LCD Transistor/Component Tester purchased from banggood. This gadget does more than just measure and identify components, it can also measure frequency, it has built-in frequency generator as well as a 10-bit pwm generator with adjustable duty cycle.
Links to the products shown in this video:
- Gabotronics Portable Oscilloscopes
- Graphical LCD Transistor Tester – Original Documentation PDF
- Graphical LCD Transistor Tester + Plastic Enclosure Combo
- Just The Graphical LCD Transistor Tester
- Just The Transistor Tester Plastic Enclosure
Voltlog #17 – 5 inch LCD TFT Monitor With 2 CH Analog Input
In this video I do a quick review of a 5 inch LCD TFT Monitor With 2 CH Analog Input. This module was sent to me free of charge for review by gearbest.com. The module is based on the MST703 video decoder and if you want to know more about this chip check it’s datasheet in the links from the video description.
VoltLog #7 – In The Mail
A list of the items I show on this InTheMail video:
2.4 inch 320×240 px TFT display module based on the ILI9341 lcd controller, complete with touchscreen, uSD card slot, 128Mbit flash, independent font chip and the required power circuitry.
ESP8266 modules (3 different variations), a small solar panel, waterproof enclosure and Li-ion battery cells. uSD card holder thing. 13W LED 5050 E27 lightbulb. Breadboad + breadboard power supply + jumper cables. 0-30V 0-2A Adjustable lab power supply kit, unassembled. A bunch of components I ordered from Comet Electronics.