Air-Quality Detection module (Model ZP16) (Version 1.0) Issue Date: 2023-08-21 Zhengzhou Winsen Electronic Technology Co., Ltd

Air Quality Detection Module Statement This manual’s copyright belongs to Zhengzhou Winsen Electronics Technology Co., LTD. Without the written permission, any part of this manual shall not be copied, translated, stored in database or retrieval system, also can’t spread through electronic, copying, record ways. Thanks for purchasing our product. In order to let customers use it better and reduce the faults caused by misuse, please read the manual carefully and operate it correctly in accordance with the instructions. If users disobey the terms or remove, disassemble, change the components inside...

Air Quality Detection Module Air-Quality Detection Module Product Description The ZP16 air quality module uses an advanced chip thick film semiconductor gas sensitive element. The module has good sensitivity to volatile organic gases such as formaldehyde, benzene, carbon monoxide, ammonia, hydrogen, alcohol and smoke of cigarette, essence & etc. The module has been aging, debugged, adjusted and calibrated. So it has good consistency and high sensitivity. Features High sensitivity Excellent long-term stability Low power consumption, long life Calibrated before shipment High cost-effective Application...

Air Quality Detection Module Pin Definition Table2. Input power - Communication Protocol 1. Serial communication settings Table3. Baud rate Date byte Stop byte Check byte 2. Communication command Communications are divided into active uploads and Q&A. The default communication mode is active upload mode, module sends the concentration value every 1s interval. If user switches to Q&A mode, and needs to switch from Q&A to initiative upload mode, send command as below: Table4. Start Byte Switch Command Active Upload Data format under active upload mode is as following: Table5. High byte of gas concentra...

Air Quality Detection Module When the user needs to switch to the Q&A mode, the active upload mode can be turned off by sending the following command. The format of the command line for closing the active upload is as follows: Table6. Start Byte Switch Command Command format of reading concentration, under Q&A mode is as following Table7. Start Byte Low byte of full scale Return value as below: Table8. Start Byte High byte of gas concentr ation (MG/M3) Low byte of gas concentr ation (MG/M3) Decimal point High byte of full scale Note: Gas concentration = HIGH byte of gas concentration* 256 + LOW...

Air Quality Detection Module i+=1; for(j=0;j<(ln-2);j++) { tempq+=*i; i++; } tempq=(~tempq)+1; return(tempq); } Cautions 1. Please do not put the module in organic solvent (include silica gel and other cementing compound), painting, medicament, oils and fuels, high concentration gas etc. 2. Please do not impact or vibrate the module seriously. 3. Please warm up for 5 min before first using. 4. Please do not use the module related with personal safety. 5. Please do not install the module in the severe convection environment. 6. Please do not put in the module in high concentration organic gas...