ESP32 CAM Camera Specification and Applications
ESP32 WiFi+Bluetooth with OV2640 Camera Module The ESP32-CAM is an Ai-Thinkers Original ESP32 CAM Wi-Fi + Bluetooth with OV2640 Camera Module based on…
ESP-01 WiFi Module Pinout and its Features
The ESP-01S, ESP8266 WiFi Module is a self-contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi…
Digital Temperature Controller using Thermostat
Digital Temperature Controller using Thermostat W1209 thermostat module has a temperature sensor, keys, LED display, relay and requires DC 12V power supply. It…
How to Upgrade Firmware on Hikvision DVR or NVR
How to Upgrade Firmware on Hikvision DVR or NVR: Hikvision regularly updates the firmware in our products to resolve potential issues and keep…
How to Test Diode with a Digital Multimeter
Digital multimeters can test diodes using one of two methods: 1. Diode Test mode: almost always the best approach. 2. Resistance mode: typically…
Thermistor Definition, Working Principle and Applications
Thermistor: Definition, working principle and applications:- A thermistor is a type of thermal resistor whose electrical resistance increase or decrease with change in…
