PinoutHub The LM35 is one of the most popular analog temperature sensors used in Arduino and electronics projects. It measures temperature by outputting a voltage directly proportional to degrees Celsius, and is widely used in weather stations, industrial monitoring systems, and home automation projects. What is LM35? The LM35 is a precision integrated-circuit temperature sensor designed … Read more
The Raspberry Pi Pico 2 is a powerful microcontroller board based on the RP2350 chip. It brings improved performance, more memory, and enhanced peripherals while keeping the same familiar pin layout as the original Pico. It features 26 multifunction GPIO pins, supporting digital I/O, ADC, PWM, UART, SPI, and I2C interfaces. Note: This pinout guide … Read more
Unlike previous ESP32 variants, the ESP32-C6 introduces Wi-Fi 6, Bluetooth LE 5, and IEEE 802.15.4 (Zigbee/Thread) support, making it ideal for modern IoT ecosystems. It is powered by a RISC-V based processor, marking a shift from the traditional Xtensa cores used in earlier ESP32 boards. This change improves efficiency and aligns with newer open architectures. … Read more
The ESP32-S3 DevKitC-1 stands out from earlier ESP32 boards with its native USB support and enhanced AI/vector instructions, making it suitable for both IoT and edge-processing applications. Built around the Xtensa LX7 dual-core processor, it also offers a wide range of GPIO functions, including touch sensing and analog input. This guide provides a detailed look … Read more
The Raspberry Pi Zero is one of the smallest and most affordable Raspberry Pi boards, built around the Broadcom BCM2835 processor running at 1 GHz with 512 MB RAM. This is the original version of the Raspberry Pi Zero and does not feature built-in Wi-Fi or Bluetooth connectivity. Official Pinout Power pins The GPIO header … Read more
The Raspberry Pi Zero W is a compact single-board computer built around the Broadcom BCM2835 processor running at 1 GHz with 512 MB RAM. It was designed as a wireless version of the original Raspberry Pi Zero, adding Wi-Fi and Bluetooth connectivity while maintaining the same small form factor. Below is the complete pinout of … Read more
The Raspberry Pi Zero 2 W may be one of the smallest Raspberry Pi boards, but it still exposes the same 40-pin GPIO header used across most Raspberry Pi models. This means the board can work with a wide range of existing sensors, displays, and HAT accessories despite its compact size. It is built around … Read more
Arduino Nano 33 BLE Rev 2 is based on the Nordic nRF52840 SoC, featuring a 32-bit ARM Cortex-M4F core running at 64 MHz. It integrates Bluetooth Low Energy (BLE) connectivity and exposes multiple GPIO pins through Nano-style headers. Official Pinout Power management & low power modes The board is designed for battery-operated efficiency, but it … Read more
Arduino Nano Every is based on the Microchip ATmega4809 running at 20 MHz. It maintains the classic Nano form factor while providing improved performance and additional peripherals. While the form factor is identical to the original Nano, the internals are significantly upgraded. Official Pinout *Img source: official nano every pin mapping pdf Power Pins Powering … Read more
Arduino Uno R4 Minima and Arduino Uno R4 WiFi are development boards based on the Renesas RA4M1 ARM Cortex-M4 microcontroller running at 48 MHz. Both boards maintain the classic Arduino Uno R3 form factor and expose digital, analog, and communication interfaces through standard headers.All GPIO operate at 5V logic levels, unlike many modern microcontroller boards. … Read more