Seriously, Dahua has some 8mp 1/1.8" cameras, but they are expensive compared to Hikvision ones WizMind Series
On the other hand, Hikvision does not have IR version of full color cameras like Dahua 5442.
I have 5x 2.8mm DS-2CD3T86FWDV2-I3 and 1x 6mm DS-2CD3T86FWDV2-I5S they are Chinese models which means they have Chinese web interface and won't work on International Hikvision NVRs, but you can use it on 3rd party ones or on a PC with BlueIris.
Cameras were not used in a location, but I have...
Raspberry Pi 1B: Raspberry Pi 1 Model B with Case | eBay
Raspberry Pi 3B: Raspberry Pi 3 Model B 1.2ghz Quad Core 64bit 1gb | eBay
Raspberry Pi 3B+: Raspberry Pi 3 Model B+Rpi 3 B Plus With 1Gb Bcm2837B0 1.4Ghz Arm Cortex-A5 E3U8 194452055845 | eBay
Orange Pi PC: Orange Pi PC H3 Quad-core 1GB...
Bought this doorbell, but never used. Open box, some items were unpacked to take photos. Excellent condition. Sending this from EU, so you won't have to wait ages to come from overseas.
Ebay link: YooSee SD-M5 doorbell with chime: 1080p, passive PoE wired or wireless, RTSP | eBay
Purchased this, but never used. Still has protective stickers applied. You need to use your own DC 11-18V power supply to power this.
SkyRC imax B6 mini Profession Balance Charger/Discharger
Leads (see photo)
Ebay link: Genuine SkyRC imax b6 mini Balance...
Very good condition. Used only several times and still has screen protector applied.
The ebay listing is here: Hantek DSO5072P 1GS/s Digital Oscilloscope | eBay
The datasheet is here: http://www.hantek.com/en/productdetail_97.html
Hantek 5072P digital oscilloscope
Two Hantek PP-90...
P30 pro has 40mp 1/1.7" + 20mp 1/2.7" + 8mp 1/4" cameras which all have much smaller pixel size than your typical IP cameras.
Here you can see a comparison of various Sony sensors for surveillance: Products｜Image Sensor：Security／Surveillance｜Products｜Sony Semiconductor Solutions Group
alibaba.com offers one result 4k Wireless Two Ways Audio Mp Ir Fixed Wifi Cube Network Camera Ds-2cd2483g0-iw - Buy Cctv Camera,Cube Wireless Ip Camera,4k Wifi Camera Product on Alibaba.com if you consider it a good price
If you buy a camera with microSD card support, you can write video there and don't need to use NVR. Keep in mind microSD cards have a limited write cycles and it's recommended to buy specialized ones (they are often called "endurance" cards). You can calculate needed space here: Hik Tool...
Is there any consensus in the forum when you should prefer LED lighting (which is in those "full color" cameras) over IR and vice versa? I've checked cliff notes and LED is not mentioned at all.
While reading reviews I get the idea that:
LED lighting is good for restricted spaces (eg. entrance...