sushisongren| Quantity | Component name | |
| 1 | × | STM32F401CCU6 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers |
| 1 | × | INA226 Power Management ICs / Power Supply Support |
| 1 | × | INA260 |
| 1 | × | AMS1117 Power Management ICs / Linear Voltage Regulators and LDOs |
Build My Ampere Meter
Use STM32 and INA226 to build a ampere meter for myself，which could measure ±25A within 0.3% error. The INA260 version is on his way.