Lm2904dr lm2904 sop8 instrument operational amplifier buffer original genuine

Recommended content

• The garbage bin PCBA board, the intelligent control board of the garbage bin, and the intelligent garbage bin are divided into several boxes such as hazardous waste and recyclable materials. Residents
• The PCBA board of the battery exchange cabinet, the intelligent control motherboard of the battery exchange cabinet, and the intelligent exchange cabinet also have a mobile software application system
• The PCBA board of the wine vending machine ensures that the selected wine bottle matches the payment through RFID, barcode, or image recognition
• Shared rice mill PCBA board, shared rice mill intelligent control board, controls the grinding device of the rice mill, ensures stable rice milling process, and adjusts the grinding particle size acco
• Unmanned vending cabinet PCBA board, intelligent control motherboard for unmanned vending cabinets, providing two management functions for tourists/members. Tourists adopt a recharge and use mode, whi