STM32F411 Black Pill Development Board V3.1 SIM900 Single row of 40-holes

Single row of 40-holes

16 sec/60degree (6v) Torque  3 kg

MQ-4 Sensor is highly sensitive to Methane - CH4

Pull in torque : 300 gf

A16-11ZY Round Electrical Push Button Switch

STM32F411 Black Pill Development Board V3.1 SIM900 Single row of 40-holesThis Black pill development board from Weact based on the STM32F411 is for more serious users. It adds a powerful STM32 microcontroller to your next project. Featuring the STM32F411CEU6, this chip has 512 KB of flash, 128 KB of SRAM, and runs at 100 MHz. The development board itself has multiple UART, I2C, SPI, I2S, and timer pinout. We recommend pairing with our ST Link programmer and debugger if you want to use a debugger. Thanks to the STM