Bin To Smd 💯
SMD flash chips come in standardized densities: 1Mb, 2Mb, 4Mb, 8Mb, 16Mb, 32Mb, 64Mb, 128Mb. If your .bin is 2.1MB, you need at least a 4MB SMD flash. Padding is required to fill unused space (usually with 0xFF).
If your PCB has two SMD flash chips (e.g., one for WiFi firmware, one for application code), split the combined .bin into two files: bin to smd
dd if=combined.bin of=wifi_firmware.bin bs=1M count=2
dd if=combined.bin of=app_firmware.bin bs=1M skip=2
The journey from a binary file to a functioning SMD typically involves the following steps: SMD flash chips come in standardized densities: 1Mb,