#circuitandcode 搜尋結果
#CircuitAndCode : #Day38 — Hall Effect Sensor : A3144 Hall sensors detect magnetic field changes using Lorentz force-based voltage generation, ideal for RPM measurement and magnetic triggers.
#CircuitAndCode : #Day37 — Voltage Sensor Voltage dividers scale down input voltage for MCU ADCs, enabling battery monitoring and power diagnostics safely.
#CircuitAndCode : #Day34 — Gyroscope : MPU6050 MPU6050 combines a 3-axis accelerometer and gyroscope, communicating via I²C for motion tracking, orientation, and stabilization systems.
#CircuitAndCode : #Day36 — Current Sensor : ACS712 ACS712 employs a Hall-effect sensor to measure current flow through magnetic field variation, outputting an analog voltage proportional to amperage.
#CircuitAndCode : #Day39 — GSM Module : SIM800L / SIM900 GSM modules enable cellular communication via AT commands over UART, supporting SMS, voice, and GPRS data for IoT and remote monitoring.
#CircuitAndCode : #Day35 — Magnetometer : HMC5883L HMC5883L senses Earth’s magnetic field using anisotropic magnetoresistance, providing compass data via I²C. Common in drones and navigation bots.
#CircuitAndCode : #Day32 — GPS Module : NEO-6M / NEO-M8N NEO GPS modules receive satellite signals to compute global position, time, and speed via UART. Core to navigation, asset tracking, and telemetry systems.
#CircuitAndCode : #Day33 — Accelerometer : ADXL345 The ADXL345 measures acceleration across three axes using MEMS capacitive sensing, detecting tilt, vibration, and motion. Used in wearables and robotics.
#CircuitAndCode : #Day26 — Soil Moisture Sensor Soil moisture sensors measure volumetric water content through resistive or capacitive techniques between two electrodes, providing analog data for precision irrigation and agri-IoT automation. #IoT #Engineering #Electronics
#CircuitAndCode : #Day27 — Water Level Sensor This sensor uses a resistive ladder or float-based system to detect liquid height, outputting analog signals for tanks, pumps, and leak monitoring #IoT #Engineering #Electronics
#CircuitAndCode : #Day24 — LDR (Light Dependent Resistor) LDRs vary resistance inversely with light intensity using photoconductive CdS material. They serve as analog light sensors in automatic lamps, robotics, and ambient detection circuits. #Sensors #Arduino
#CircuitAndCode —> #Day39 Cellular connectivity bridges embedded systems to the cloud. #Arduino #ESP32 #IoT #Electronics #Coder #Maker #DIY #STEM #Programming #Sensors #Actuators #Hardware #EmbeddedSystems
#CircuitAndCode : #Day39 — GSM Module : SIM800L / SIM900 GSM modules enable cellular communication via AT commands over UART, supporting SMS, voice, and GPRS data for IoT and remote monitoring.
#CircuitAndCode : #Day39 — GSM Module : SIM800L / SIM900 GSM modules enable cellular communication via AT commands over UART, supporting SMS, voice, and GPRS data for IoT and remote monitoring.
#CircuitAndCode : #Day38 — Hall Effect Sensor : A3144 Hall sensors detect magnetic field changes using Lorentz force-based voltage generation, ideal for RPM measurement and magnetic triggers.
#CircuitAndCode : #Day37 — Voltage Sensor Voltage dividers scale down input voltage for MCU ADCs, enabling battery monitoring and power diagnostics safely.
#CircuitAndCode : #Day36 — Current Sensor : ACS712 ACS712 employs a Hall-effect sensor to measure current flow through magnetic field variation, outputting an analog voltage proportional to amperage.
#CircuitAndCode —> #Day34 Magnetic flux transformed into directional data.. #Arduino #ESP32 #IoT #Electronics #Coder #Maker #DIY #STEM #Programming #Sensors #Actuators #Hardware #EmbeddedSystems
#CircuitAndCode : #Day35 — Magnetometer : HMC5883L HMC5883L senses Earth’s magnetic field using anisotropic magnetoresistance, providing compass data via I²C. Common in drones and navigation bots.
#CircuitAndCode : #Day35 — Magnetometer : HMC5883L HMC5883L senses Earth’s magnetic field using anisotropic magnetoresistance, providing compass data via I²C. Common in drones and navigation bots.
#CircuitAndCode : #Day38 — Hall Effect Sensor : A3144 Hall sensors detect magnetic field changes using Lorentz force-based voltage generation, ideal for RPM measurement and magnetic triggers.
Day 10 of #CircuitAndCode : Breadboard A breadboard is a reusable platform for testing circuits. No soldering needed just plug & play with LEDs, resistors, and sensors. -Terminal Rows → connect components -Power Rails → +V / GND -Center Gap → for ICs #IoT #Electronics
#CircuitAndCode : #Day21 — DHT11/DHT22 : Temperature & Humidity Sensor It integrate a thermistor and capacitive humidity element, providing calibrated digital outputs via a single-wire protocol. Ideal for climate monitoring & IoT weather stations using Arduino or ESP boards.
#CircuitAndCode : #Day21 — BMP180 / BMP280 : Pressure & Altitude Sensor It use piezoresistive MEMS elements to measure barometric pressure and temperature, enabling accurate altitude computation. Commonly interfaced with I²C or SPI for UAV navigation and atmospheric data.
#CircuitAndCode : #Day34 — Gyroscope : MPU6050 MPU6050 combines a 3-axis accelerometer and gyroscope, communicating via I²C for motion tracking, orientation, and stabilization systems.
#CircuitAndCode : #Day32 — GPS Module : NEO-6M / NEO-M8N NEO GPS modules receive satellite signals to compute global position, time, and speed via UART. Core to navigation, asset tracking, and telemetry systems.
#CircuitAndCode : #Day27 — Water Level Sensor This sensor uses a resistive ladder or float-based system to detect liquid height, outputting analog signals for tanks, pumps, and leak monitoring #IoT #Engineering #Electronics
#CircuitAndCode : #Day36 — Current Sensor : ACS712 ACS712 employs a Hall-effect sensor to measure current flow through magnetic field variation, outputting an analog voltage proportional to amperage.
#CircuitAndCode : #Day26 — Soil Moisture Sensor Soil moisture sensors measure volumetric water content through resistive or capacitive techniques between two electrodes, providing analog data for precision irrigation and agri-IoT automation. #IoT #Engineering #Electronics
#Day18 of #CircuitAndCode — Power Supply & Batteries Every circuit needs a stable power source. Batteries (9V, Li-ion 18650, or USB) provide portability, while voltage regulators like LM7805 (5V) or AMS1117 (3.3V) ensure consistent output for microcontrollers. #Electronics
#CircuitAndCode : #Day15 — Transistors Transistors act as electronic switches or amplifiers.They control current flow based on a small input signal — the foundation of digital logic. Types: NPN/PNP (BJT) and N-Channel/P-Channel (MOSFET). #ESP32 #Arduino #Engineering
#CircuitAndCode : #Day37 — Voltage Sensor Voltage dividers scale down input voltage for MCU ADCs, enabling battery monitoring and power diagnostics safely.
Day 3 #CircuitAndCode : Arduino Uno -Microcontroller: ATmega328P (8-bit) -Clock Speed: 16 MHz -Digital I/O Pins: 14 (6 support PWM) -Analog Pins: 6 -Operating Voltage: 5V -Programming: Arduino IDE (C++) -Beginner #Arduino #ESP32 #Coder #IoT #Electronics #Programming #Sensors
#CircuitAndCode : #Day39 — GSM Module : SIM800L / SIM900 GSM modules enable cellular communication via AT commands over UART, supporting SMS, voice, and GPRS data for IoT and remote monitoring.
#CircuitAndCode Day 2 👉 MCU vs Microcontroller Board vs Dev Board — MCU: Just IC — CPU + memory + peripherals.Needs support circuits. — Microcontroller Board: IC + minimal essentials. — Development Board: IC + USB programmer, debugging tools, sensors. Built for prototyping.
Day 4 #CircuitAndCode : ESP32 -Microcontroller: ESP32-D0WDQ6. -Clock Speed: up to 240 MHz -I/O Pins: ~36 -Connectivity: Wi-Fi + Bluetooth -Operating Voltage: 3.3V -Programming: Arduino IDE, MicroPython -Best for IoT #Arduino #ESP32 #IoT #Electronics #Programming #Coder
#Day20 : #CircuitAndCode — LED Blink on Arduino Using digital pin HIGH and LOW, the LED turns ON and OFF at defined intervals using the digitalWrite() and delay() functions. It’s the simplest way to time & pin control, and code-to-circuit interaction. #Arduino #Electronics
#CircuitAndCode : #Day23 — MQ-Series : Gas Sensors MQ gas sensors employ tin dioxide semiconductors whose resistance changes in the presence of gases like CO, CH₄, or NH₃. Analog output indicates concentration, supporting real-time air quality and leakage detection system
Day 11 — Resistors Resistors regulate the flow of electric current in a circuit. They are essential for controlling voltage, protecting LEDs, and ensuring stable operation. Measured in ohms (Ω) Follow Ohm’s Law: V = IR. #CircuitAndCode #Electronics #HardwareEngineering
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