Articles

Summary

• 💻 MCU: Cortex-M4 STM32F401
• 🖥 Display: IPS 160×80 px (ST7735)
• ⚡Output voltage (MAX): 150V+
• 🎆 Output current (MAX): 150mA+
• 🔽 Control: Mechanical Buttons
• 🔋 Powering: 1S1P 3.7V 18650 Li-Ion Battery
• 🔊 Notification:  Sound (Buzzer)
• ➡ Charging: USB Type-C

Assembling Android oscilloscope based on STM32F401/STM32F411 microcontroller with additional WiFi SoC ESP32 module, that give a chance to get wireless Wi-Fi connection and remotely monitoring signals.

Here is a full build instruction of 2CH USB Type-C Android oscilloscope based on STM32F401/STM32F411 board. Another one feature of this device is possibility to wireless Wi-Fi connection, that give a chance of remotely signals monitoring, but it needs ESP32 in addition.