Kerry Wong
Electronic projects, teardowns and test equipment.
CYCLENBATT 12V 100Ah LiFePO4 Battery with Bluetooth
tinySA Ultra+ ZS-407 Spectrum Analyzer In-depth Review/Experiments/Teardown, Compared to the ZS-405
XTAR L4 Pro Smart Battery Charger and 1.5V CLR 4300 2700 mAh Lithium Battery
ZOYI ZT-701 Pocket Sized Oscilloscope and Multimeter Review/Teardown
FNIRSI DSO-TC4 Oscilloscope/Component Tester/Signal Generator Review/Teardown
FNIRSI 2C53T 3-in-1 Handheld Oscilloscope/DMM/Signal Generator Review/Teardown - Compared to 2C23T
ZOYI ZT-R01Multimeter/Thermal Camera Review/Teardown
OWON HDS160 DMM/Oscilloscope Review/Teardown, Compared to the HDS120
Sequre HT140 SMD Hot Tweezers Review/Teardown
Vatrer LM12100 12V 100Ah LiFePO4 Battery with Low Temperature Self-Heating and Bluetooth
Frigidaire Dehumidifier Welded Relay Repair – How does Relay get Stuck
A Patented Microwave Oven Humidity Sensor
EPS1602 HV Power Supply Repair
Replacing the BMS of My DIY 100 Ah LiFePO4 Battery
XTAR 1.5V AA Rechargeable Lithium Ion Battery with Builtin USB-C Charging Port
ZOYI ZT-QS7 Clamp Meter Review/Teardown
Blown Capacitor, Fixing a Car DC/DC Cigarette Lighter Adapter
OWON CP024 Oscilloscope AC/DC Current Probe Review/Teardown
Review/Teardown of an OWON HDS120 DMM/Oscilloscope
GrenerPower 12V 100Ah LiFePO4 Battery
I Bought the Cheapest Desoldering Iron on AliExpress
CYCLENBATT 12V 100Ah Mini LiFePO4 Battery
Review/Teardown of a Wanptek EPS1602 0-160V 2A Bench Switching Power Supply
FNIRSI DMC-100 Clamp Meter Review/Teardown
MUSTOOL MT15S Pro Thermal Camera/Digital Multimeter with Macro Lens Review/Teardown
Inside an Oven Controlled Crystal Oscillator (OCXO)
Miniware MHP50 Hot Plate and SA80 Soldering Station Adapter
UNI-T MSO3054X MSO Teardown - Compared with the MSO2304X
UNI-T MSO3054X 500 MHz Mixed Signal Oscilloscope Review
Fixing My Mistake - UNI-T MSO2304X FFC Connector Repair