Bangood Sensors

 

KY-026 IR flame sensor - SKUA60847

Laser Receiver Module - SKU 114338

DS18B20 DC 5V Digital Temperature Sensor Module - SKU134751

5V 30A ACS712 Ranging Current - SKU089867

DC 12V Delay Relay Shield NE555 Timer - stk0152002490

3Meters Waterproof Temperature Sensor Probe For DS18B20 DS1820 Detector

CCS811 HDC1080 CO2 temperature and humidity VOCs air quality sensorboardmodut8 

https://www.amazon.com/MagiDeal-Shield-Switch-Adjustable-Module/dp/B01K7CSPFM

ESP8266 10A 220V Network Relay WIFI Module Input DC 7V~30V

 

https://github.com/microrobotics/OO8266NRW

With ESP8266 Wifi module,4-layers board design.

Input overvoltage protection, input with TVS, when voltage exceeds 33V, automatic protection will operate.

Input overcurrent protection.

220V 10A relay, one normally open, one normally closed.

One way optocoupler isolation input, TVS input protection.

High-current terminals.

One output status indicator, one input status indicator.

More safe with relays PCB pin anti-climb design.

Access control server via TCP CLIENT mode

Via HTTP protocol control

Specifications:

Input voltage :DC 7-30V

Board dimension:65mm × 40mm × 20mm

Package including:

1* ESP8266 220V 10A Network Relay WIFI Module

ESP32 CAM

 Bill's You Tube Tutorial

Supplier E Bay

https://randomnerdtutorials.com/telegram-esp32-cam-photo-arduino/  

All the projects just worked out of the tin for the CAMs from the above supplier. The earlier ones wouldnt up load from what looked like power sag.