1 min readhackster
Send SMS with the A9G Board and Raspberry Pi Pico W
Send SMS from a Raspberry Pi Pico W over MicroPython by wiring an A9G GSM board and issuing AT commands. Wiring, MicroPython code and serial setup.
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# MicroPython
9 posts
2 min readhackster
Place Calls from an A9G Board with Raspberry Pi Pico W
Dial a phone number from a Raspberry Pi Pico W using MicroPython and an A9G GSM board. Covers the UART wiring, AT command flow and MicroPython code.
2 min readhackster
Publish DHT11 Sensor Data from a Pico W to MQTT
Read a DHT11 sensor on a Raspberry Pi Pico W with MicroPython and publish temperature and humidity to an MQTT broker. Complete code and broker setup.
2 min readhackster
Monitor Pico W Internal Temperature over MQTT
Read the Raspberry Pi Pico W's on-board temperature sensor with MicroPython and stream readings to an MQTT broker. Sensor maths and publish code.
2 min readhackster
Flash MicroPython Firmware on the XIAO ESP32C3
Install MicroPython on a Seeed Studio XIAO ESP32C3 with esptool and Thonny. Erasing flash, picking the right firmware and verifying the REPL.
1 min readhackster
Read the Internal Temperature of a Raspberry Pi Pico W
Use the Raspberry Pi Pico W's on-board temperature sensor with MicroPython: the ADC maths, the conversion code and a looping readout script.
2 min readhackster
Install a MicroPython Modbus Library on a Pico W
Install a MicroPython Modbus library on a Raspberry Pi Pico W using Thonny — download the library, connect the board and test the installation.
2 min readhackster
Pico W Modbus RTU: Read Input Registers (MicroPython)
Read input registers over Modbus RTU from a Raspberry Pi Pico W with MicroPython. Wiring, library setup and a working read script for sensor data.
2 min readhackster
Pico W Modbus RTU: Read Holding Registers (MicroPython)
Read holding registers from a Modbus RTU device with a Raspberry Pi Pico W running MicroPython. UART wiring, the Modbus library and example reads.