ABSTRACT Tomatoes are one of the most important horticultural commodities with high market demand. However, the sorting process based on ripeness is still commonly performed manually, making it time-consuming, inefficient, and prone to errors caused by human subjectivity. This study aims to design and develop a tomato sorting device based on color detection using a TCS3200 color sensor and an …
ABSTRACT Freshwater lobster cultivation is a fishery sector with high economic value, but in practice, it still faces problems with the manual feeding process. Irregular feeding can impact lobster growth, health, and survival rates. This study aims to design and build an automatic lobster feeding system that can be controlled and monitored via a Telegram Bot. This system uses an ESP32 microcon…