The supercomputer speaks
$2 for 5PCBs - order with coupon code: JLCPCBcom Any questions about JLCPCB or ordering, pls email support@jlcpcb.com The Supercomputer…
300 volt, 100 amp meter for solar panel
$2 for 5PCBs - order with coupon code: JLCPCBcom Any questions about JLCPCB or ordering, pls email support@jlcpcb.com Bought a…
Buck/boost wm-045 – looks like an ltc3780 but it’s not
Buck/boost converter with 4x TO220 devices surrounding an inductor. But it's not a LT3780. 5V-30V To 1.25-30V Automatic Step-Up/Down Boost…
Mosfet pcbs from jlcpcb
$2 for 5PCBs - order with coupon code: JLCPCBcom Any questions about JLCPCB or ordering, pls email support@jlcpcb.com A simple…
Led bulb repair with bonus supercomputer
$2 for 5PCBs - order with coupon code: JLCPCBcom Any questions about JLCPCB or ordering, pls email support@jlcpcb.com I smashed…
Poweroak sp120 folding solar panel tests
$2 for 5PCBs - order with coupon code: JLCPCBcom Any questions about JLCPCB or ordering, pls email support@jlcpcb.com PowerOak's new…
Manual buck/boost for supercapacitor charging
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Darlington pair to control ltc3780 run/stop
$2 for 5PCBs - order with coupon code: JLCPCBcom Any questions about JLCPCB or ordering, pls email support@jlcpcb.com The opto-transistor…
Julian’s electronics postbag #148 – what’s up with obs?
Search JLCPCB in Google or https://jlcpcb.com Any questions about JLCPCB or ordering, pls email support@jlcpcb.com More electronics stuff from China…
Buck boost converters in parallel – supercapacitor charging
Search JLCPCB in Google or jlcpcb.com Solved the charging issue on my supercapacitor Bluetooth speaker project. In conceptual terms, this…