Blink your leds!
Raspberry Pi PICO RP2040 features a dual-core Arm Cortex-M0+ processor with 264KB internal RAM and support for up to 16MB of off-chip Flash. A wide range of flexible I/O options includes I2C, SPI, and Programmable I/O (PIO). Discover all the
Heltec WiFi LoRa ESP32 – pinout diagram Follow the manufacturer site if you are looking for another version. The original PDF pinout diagram can be downloaded from WIFI_LoRa_32_V2 or download the JPG pinout diagram file in high resolution
In this article we will discover the temperature OneWire DS18B20 temperature sensor, available also in a waterproof version. The DS18B20 is a so called 1-wire digital temperature sensor. “1-wire” make this sensor really cool and you can connect multiple devices together, utilizing only
Diagram and pinout for version v1.0.0 Pin Pin Function ESP-8266 Pin TX TXD TXD RX RXD RXD A0 Analog input, max 3.3V input A0 D0 IO GPIO16 D1 IO, SCL GPIO5 D2 IO, SDA GPIO4 D3 IO,10k Pull-up GPIO0 D4