Before I start, let’s of a quick review about the differences between DHT22 Temperature and Humidity sensor and DS18B20 Temperature sensor 1-Wire. (DHT22 vs. DS18B20) سنسور دما دیجیتال DS18B20, سنسور رطوبت و دما DHT22, دماسنج NTC DHT22 is a …
Make a clock with DS1307 real clock module and 1602 16×2 LCD panel with back-panel to convert it to I2C protocol. (I2C راه اندازی با) The time and date will be displayed in alphanumeric on LCD. Device: LCD 1602 with …
The DCF77 signal is a puls-signal with AM modulation with carrier frequency 77.5kHz. It has a small bandwidth. The carries include time and date information and will be transmitted in a simple binary-coded format by on-off modulation of the carriers. (100ms/200ms) …
Making a ring wall clock with 1-meter long WS2812B LED strip with 60 RGB LEDs. (ماژول LED RGB WS2812) LED WS2812 حلقه یا RGB LED WS2812b پنج متری For clock I used a DS1307, which contains a real-time clock. Driver IC: I2C …
The LDR Sensor also know as the Photo-resistor is basically a simple sensor that its resistance value changes with light. (resistance will lower with more light.) The LDR isn’t very precise, so you can not get a LUX reading but it …
Making a Digital clock with Arduino boards. (ماژول ساعت DS1307) Components • Arduino board • DS1307 RTC Module I2C (SDA and SCL) • TM1637 7-segment I2C (CLK and DIO) The DS1307 uses I2C Protocol to communicate with arduino. There are …