Average rainfall 2001-2016, global tropics

Map: Average rainfall 2001-2016, global tropics

app: Processing

Introduction

https://www.digikey.se/sv/products/detail/samtec-inc/TSW-102-11-L-Q-RA/7862274 (only to order - not on shelf)

Mouser har en “off the shelf” https://www.mouser.se/ProductDetail/TE-Connectivity/640453-4?qs=sGAEpiMZZMvlX3nhDDO4AKzs8QJUFIjWwDPrZt2EmhE%3D

https://www.digikey.se/en/products/detail/luminus-devices-inc/MP-2016-1100-40-80/4807631

BOM list

item shop product code  
5 pin R/A pogo female AliExpress (RIPZV) See below  
  NIR LED Farnell 3580475
white LED digi-key 1214-1212-2-ND  
xenon bulb Conrad 1590355  
blue laser Civillaser SLD3134VL  
green laser Civillaser    
red laser Civillaser    
1-wire      

5 pin R/A pogo female

The 5-pin female right angle (R/A) pogo (“loaded spring”) connector is difficult to find. I ordered a set via AliExpress from RIPZV. The only other source I could find was from another Chinese producer Jiatel that sell male and female right angle pogo pins in male+female pairs. But from them you have to inquire and then order.

NIR LED (Osram)

Latest genration of Osram NIR LED, available from Farnell.se. I have a bunch of an earlier generation Osram NIR LED; they will do with the same surface mount for the test series (see datasheet).

White LED

Looking for a surface mounted bright white LED with approximately the same surface mount as the NIR LED, I settled for a Luminus Decives 3V, 60mA LED available from Digi-key.

Xenon bulb (Conrad)

Conrad offers an optoelectrical bi-pin xenon bulb. It used to be available in different version, including one with 3v and 0.9 W. This is the one I prefer but we need to find an alternative supplier or change to the 2.6volt version now available.

Blue laser (Sony)

Other solutions using miniature spectral sensors have relied on a Sony Blue laser at 405 nm. The particular laser is available from Civillaser, and also from GroupGets, that also sell a complete spectrometer with this SONY laser integrated.

Green laser (Sony)

https://www.civillaser.com/index.php?main_page=product_info&products_id=2291

Red laser

https://www.civillaser.com/index.php?main_page=product_info&products_id=87