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All feedback (88)
- treelight2016 (58533)- Feedback left by buyer.Past 6 monthsVerified purchaseGood buyer, prompt payment, valued customer, highly recommended.
- uryxp353-99201 (6961)- Feedback left by buyer.Past yearVerified purchaseHope to deal with you again. Thank you.
- shinesucc (39)- Feedback left by buyer.Past yearVerified purchaseGood buyer, prompt payment, valued customer, highly recommended*^__^*……
- diy-arduino (44622)- Feedback left by buyer.Past yearVerified purchaseReibungslose Kommunikation. Sehr angenehmer Geschäftspartner.
- fungee33 (31167)- Feedback left by buyer.More than a year agoVerified purchaseThank you for an easy, pleasant transaction. Excellent buyer. A++++++.
- sensus-de (136127)- Feedback left by buyer.More than a year agoVerified purchaseSchnelle Zahlung, super Ebayer! Danke - TOP!!!!
Reviews (3)

Jun 15, 2017
50% ok
I've bought 2 of these nice small PSU's.
My initial tests of the two devices received, showed one perfect device, and one that died when input voltage was raised to 18V.
But the one working is perfect :)

Jan 17, 2017
Easy IoT and low cost
2 of 2 found this helpful I've used the Wemos D1 mini for a number of IoT-solutions, and find it very easy to use. The wifi-interface is simple and effective (and much more easy than using the Arduino Yun). And its fast!
This is good value for money :)

May 23, 2017
Bad behaviour ?
I experienced some bad behaviour whith low power solar panels as input, so i conducted some tests of my own.
Specs say inputvoltage should be 3,8V, thats ok, but I would expect the device to output 0V if input is below that, it doesn't. I fact, if the current supplied by the (solar panel) input is not above 200mA (shortly) the device will output random voltages and perform erratic.
Same will happen if the voltage is above 5V and the input cannot supply 200mA.
I cannot recommend this device!