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tlfong01

Electronics Hobbyist

https://plus.google.com/103602689234696675890/about

mcp3008

RPI reading random values from SPI 10-bit ADC MCP3008 problem Ask QuestionAsked todayActive todayViewed 22 times1 I have used the Adafruit’s simpletest.py to test out the MCP3008. The supposed result shows ‘0’ for channel 2-7 […]

MCP3008

RPI reading random values from SPI 10-bit ADC MCP3008 problem Ask QuestionAsked todayActive todayViewed 21 times0 I have used the Adafruit’s simpletest.py to test out the MCP3008. The supposed result shows ‘0’ for channel 2-7 […]

mt3608 notes

LiPo battery sparks when used with DC step up convertor Ask QuestionAsked 2 days agoActive 2 days agoViewed 35 times2 I’m using a LiPo battery 700mAh 3.7V with MT3608 DC-DC step up boost converter module […]

Capacitive Dropper Problem

220VAC to 12VDC Capacitive Dropper Power Supply Driving Relay Problem Ask QuestionAsked yesterdayActive todayViewed 88 times-1Thanks for submitting an edit. It is only visible to you until it’s been approved by trusted community members I was making […]

Capacitive Dropper Notes

220VAC to 12VDC Capacitive Dropper Power Supply Driving Relay Problem Ask QuestionAsked yesterdayActive todayViewed 82 times-1Thanks for submitting an edit. It is only visible to you until it’s been approved by trusted community members I was making […]