May 2024 Archives

Raspberry Pi Pico (rp2040) AND DS18B20: strong pull-up P-MOSFET gate and alarm

Mastering the ds18b20 Temperature Sensor / Raspberry Pi / Temperature sensor ds18b20 / Tutorial Raspberry Pi Pico W and generic rp2040

31 May 2024

Dallas ds18b20 with Raspberry Pi Pico (rp2040): pull-up P-MOSFET gate and alarms

This article expands on the previous about the connection of DS18B20 sensors to a Raspberry Pi Pico using the OneWire protocol. It covers the use of a P-MOSFET gate as a pull-up resistor for the OneWire bus to improve communication reliability, as well as implementing temperature alarms triggered by a threshold. The article provides step-by-step instructions and code examples for incorporating these features. The goal of the article is to provide readers with advanced techniques for using DS18B20 sensors with a Raspberry Pi Pico.

Raspberry Pi Pico (rp2040)and DS18B20: all OneWire topologies, long stubs and multiple devices

Mastering the ds18b20 Temperature Sensor / Raspberry Pi / Temperature sensor ds18b20 / Tutorial Raspberry Pi Pico W and generic rp2040

14 May 2024

Dallas ds18b20 with Raspberry Pi Pico (rp2040): all OneWire topologies, long stubs and more devices

This article covers how to connect DS18B20 digital temperature sensors to a Raspberry Pi Pico using the OneWire protocol. It includes information on all possible OneWire topologies, how to deal with long wires, and connecting multiple sensors. The article aims to provide a comprehensive guide for using these sensors with a Raspberry Pi Pico, including tips for troubleshooting and optimizing performance.

Arduino SAMD (Nano 33, MKR...) and Ebyte LoRa E70 CC1310

Arduino SAMD boards / EByte RF E70 / EByte RF E70 Arduino / Wireless Communication

1 May 2024

Connecting the EByte E70 to Arduino SAMD (Nano 33, MKR…) devices and a simple sketch example

In this concise guide, we explore the integration of the EByte E70, a powerful long-range transmitter, with Arduino SAMD-based devices like the Nano 33 and MKR series. These Arduino boards, known for their compact size and high performance, are ideal for IoT projects that require long-range communication.