I recently got my hands on an OWON HDS272S, a top-of-the-line 3-in-1 handheld oscilloscope/digital multimeter/arbitrary waveform generator in OWON’s HDS200 […]
The DSO2000 series is the latest entry-level digital storage oscilloscope from Hantek. The DSO2D10 version I reviewed (see video linked […]
In this blog post, let’s take a look at a cross-polarized dual band MIMO Panel antenna that is designed for […]
About a year ago, I bought a Cel-Fi Go X signal booster for my house as where I live the […]
Hantek‘s 2D72 (and 2D42) is the latest handheld oscilloscope in the 2000 series that combines an oscilloscope, a multimeter and […]
I just received a Topshak LW-3010EC programmable power supply. Like many cheap lab power supplies out there, this is yet […]
UNI-T‘s UT61E+ is a 22,000 count true RMS multimeter. It was released towards the end of last year and is […]
Full bridge rectifier (full-wave bridge rectifier, diode bridge or sometimes just simply referred to as bridge rectifier) is something that […]
A while back, I did a teardown of an 800W Reliable Electric Pure Sine inverter. In this blog post, let’s […]
Over the years, I have accumulated many used computer power bricks. Although I could just use them by themselves to […]
I was going through some of the components I accumulated over the years and stumbled upon a Hewlett Packard YIG […]
A fuse is a sacrificial device for the protection the rest of the circuit in an over-current situation. There are […]
I have been travelling quite a bit for the last year or so and have not been able to drive […]
A while back, I did a teardown on a dual-channel Amrel PPS-2322 programmable power supply, and was quite impressed by […]
The latest addition to my lab equipment is a Keithley 230 programmable voltage source which can output up to ±100V. […]