20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino… 20PCS June_2023_update this USB serial adapter is

this USB serial adapter is a cost-effective solution that bridges the compatibility gap between modern computers and legacy serial peripherals

making it suitable for both indoor and outdoor use

patented radius blade tip helps to prevent injury and product damage when cutting

Don't use it when the apple iPad pencil or your iPad is charging

20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino… 20PCS June_2023_update this USB serial adapter is20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino Product Features The module is based on a touch sensing IC TTP223 capacitive touch switch module, it allows you to avoid the trouble of conventional push type buttons. Size: 15*11mm Modes: jog, self locking Power Supply: 2. 5V 5. 5V Package Include: 20PCS TTP223 Capacitive Touch Switch Sensor