The BARGAIN basement part 5

[BoRRoZ]

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[pe1mew (Remko)]

Be aware: with a length of 40 cm it will not be 6dBi! the 5,9 dBi I tested was 80 cm long

[BoRRoZ]

[BoRRoZ]

• http://www.doctormonk.com/2018/03/review-and-test-of-mh-z14a-ndir-co2.html

MH-Z14A.pdf (636.4 KB)

[BoRRoZ]

• https://alexkychen.wordpress.com/2017/11/14/non-contact-liquid-sensor-test-drive/

[BoRRoZ]

DON’t buy them… SCAM !

[bluejedi]

1200 mAh 14500 (AA) LiFePO4?

My guess is that around 600 mAh will be more realistic.

[BoRRoZ]

my guess too 800 but good price

[bluejedi]

@BoRRoZ

but good price

https://www.aliexpress.com/item/4PCS-Soshine-3-2V-LiFePO4-battery-AA-14500-battery-pilas-recargables-Protected-With-Battery-Case-and/32807045241.html

In Euro they are even cheaper: € 8.03

[BoRRoZ]

yes I’ve seen those too… but a different capacity

a review
https://lygte-info.dk/review/batteries2012/Litelong%2014500%20LiFePO4%201200mAh%20(White)%20UK.html

[BoRRoZ]

[bluejedi]

@BoRRoZ

but a different capacity

At least it says so on the outside.

I’m interested in their real capacity though.

[BoRRoZ]

LoRaWAN-Mini - An Arduino compatible board by Low Power Design Lab on Tindie

• https://github.com/LowPowerDesignLab/LoRaWAN-Mini/wiki/LoRaWAN-Mini
• https://github.com/LowPowerDesignLab/LoRaWAN-Mini/wiki/Power-Consumption

[BoRRoZ]

one of the best and widely used chargers/testers

[BoRRoZ]

• https://github.com/espressif/esp-who

[BoRRoZ]

[BoRRoZ]

[BoRRoZ]

[BoRRoZ]

[BoRRoZ]