Does a UART connection require shared ground? Ask QuestionAsked todayActive todayViewed 14 times1 I’m a novice with electronics but not Linux. This situation has had me scratching my head for two nights. I connected a […]

Wood Boiler Control – Timers, Relays, DS18x20, LCD, LED, GPIOZERO, Temperature [closed] Ask QuestionAsked todayActive todayViewed 31 times01Closed. This question needs to be more focused. It is not currently accepting answers. Update the question so it […]

How can Rpi4B use python to talk to the I2C DHT20 / SHT20 temperature and humidity sensor? Ask QuestionAsked 2 days agoActive todayViewed 38 times1 I’m trying to use a Raspberry Pi 4 to read […]

How can Rpi4B use python to talk to the Aoson I2C DHT20 temperature and humidity sensor? Ask QuestionAsked yesterdayActive todayViewed 31 times1 I’m trying to use a Raspberry Pi 4 to read an I2C temperature […]

I2C temperature sensor with Raspberry Pi 4 Ask QuestionAsked yesterdayActive todayViewed 26 times1 I’m trying to use a Raspberry Pi 4 to read an I2C temperature and humidity sensor. The part I’m using is a […]

*** pico_4wd_v94.py – tlfong01, 2021nov19hkt2223 *** from machine import Pin, PWM, UARTimport utime ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= […]

4-channel 5V relay module power supply Ask QuestionAsked 5 days agoActive 4 days agoViewed 62 times1 I am working on home vertical growing project. INTRO I am using: Power supply 12V 20A (https://www.aliexpress.com/item/32983648084.html?spm=a2g0s.9042311.0.0.3af34c4d5hRuZn) Voltage regulator […]

Making a Rpi Pico Based Smart Vehicle Projects KnowledgeBase Making a Rpi Pico Based Smart Vehicle ProjectsJun 3024 / 24Oct 1124d ago tlfong0113 Jun 30 I am going start a project on a […]