A teardown of the Uni-T UTE 310 Digital Power Meter, and an example meausing the power consumption of the new Brymen BM786BT multimeter in bluetooth data transmission mode. https://ift.tt/S3JuNcb Forum: https://ift.tt/g0AYRrH 00:00 - Uni-T UTE310 Power Meter 02:44 - Teardown 06:54 - Power supply 07:47 - FPGA and ARM processors (plural) 09:23- Seperate isolated volatge and current measurements 11:28 - Special Snowflake shunt resistor 14:04 - Turn on and a looks at the current ranges 15:04 - Flashing LEDs 15:51 - Shunt resistor heatsink sizing 16:46 - Inside the metal cans. ADC's + Amplifiers. Talking head Dave, PCB walkthrough 27:05 - Power on, offset error, and the tyranny of ranging 30:19 - Demonstration with BM786BT multimeter battery consumption 34:51 - Current waveform view 39:11 - The offset has drifted 40:43 - Conclusion Web Site: http://www.eevblog.com Hardware Store: https://eevblog.store/ Merch Store: https://ift.tt/SJDjEvT If you find my videos useful you may consider supporting the EEVblog on Patreon: https://ift.tt/RvLQzZt Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover #ElectronicsCreators #Teardown
source https://www.youtube.com/watch?v=dv3kIiqOQOw
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