diff --git a/firmware/firmware_esp32cam.bin b/firmware/firmware_esp32cam.bin deleted file mode 100644 index dbd1b82..0000000 Binary files a/firmware/firmware_esp32cam.bin and /dev/null differ diff --git a/firmware/firmware_giveaway-unit.bin b/firmware/firmware_giveaway-unit.bin deleted file mode 100644 index 7534fd7..0000000 Binary files a/firmware/firmware_giveaway-unit.bin and /dev/null differ diff --git a/firmware/firmware_m5stack-timer-cam.bin b/firmware/firmware_m5stack-timer-cam.bin deleted file mode 100644 index eca936e..0000000 Binary files a/firmware/firmware_m5stack-timer-cam.bin and /dev/null differ diff --git a/firmware/firmware_seeed_xiao_esp32s3.bin b/firmware/firmware_seeed_xiao_esp32s3.bin deleted file mode 100644 index a65cb77..0000000 Binary files a/firmware/firmware_seeed_xiao_esp32s3.bin and /dev/null differ