edit Grove – Thumb Joystick Grove – Thumb Joystick is a Grove compatible module which is very similar to the ‘analog’ joystick on PS2 (PlayStation 2) controllers. The X and Y axes […]
smbus 2 discussion notes
GPIO vs I2C SMBUS2 Ask Question Asked today Viewed 6 times 0 This example scans for any I2C slave address current on the I2C bus. (I am using a RPi 3B+ with raspbian buster […]
DS18B20 pull down problem notes
DS18B20 1-Wire Temperature Sensor Power Supply and Pull-Down-GPIO-Pin Sinking Current Requirement Problem Ask Question Asked today Active today Viewed 13 times 1 I have a RPi zero W and am reading four ds18b20 temperature sensors […]
DS18B20 pull down resistor notes
Doesn’t have enough power to read temperature? Ask Question Asked today Active today Viewed 12 times 1 I have a RPi zero W and am reading four ds18b20 temperature sensors (with a 10K ohm resistor […]
pcf8591 adc/dac programming notes
PH-4502C pH Sensor Calibration and ADC using MCP3008, PCF8591, and ADS1115 Ask Question Asked 7 months ago Active today Viewed 3k times 1 1 I have a pH meter (DIY-4502C) hooked up with Raspberry Pi. […]
rpi boot time
Is there a fast media player for Raspberry Pi? Ask Question Asked today Viewed 8 times 0 I’m using a Raspberry Pi 1 with Librelec to listen to music in my living room. Works […]
uart notes
Raspberry Pi 3 B+ (Buster) can’t control Dynamixel AX-12A with Raspberry Pi 3 B+ (Buster) with half duplex communication Ask Question Asked today Viewed 8 times 0 I have a project to make mobile […]
