{"product_id":"t-beam-esp32-433-868-915-923mhz-v1-1-wifi-wireless-bluetooth-module-gps-neo-6m-sma-lora32-18650-battery-holder-with-oled","title":"433\/868\/915\/923Mhz V1.1 WiFi Wireless Bluetooth Module GPS NEO-6M SMA LORA32 18650 Battery Holder With OLED","description":"Note:\u003cbr\u003e\nOLED is not soldered to T-BEAM. \u003cbr\u003e\nIf you need additional OLED, you can buy it. \u003cbr\u003e\n  \u003cbr\u003e\nProduct Upgrade Content: \u003cbr\u003e\n1. Pin GPIO34 pin is replaced with GPIO35. \u003cbr\u003e\n2. Replace the charging IC (TP5400) with the power management AXP192. \u003cbr\u003e\n3. GPS TX, RX pin replacement. \u003cbr\u003e\n4. Power on and remove, replace with button to open. \u003cbr\u003e\n5. Reduced sleep current. \u003cbr\u003e\n6. GPS battery replacement. \u003cbr\u003e\n7. ALL warehouses: Chip change to CH9102 (Update from 30\/03\/2022). \u003cbr\u003e\n\u003cbr\u003e\nOLED Description: \u003cbr\u003e\n1. Size: 0.96 inch. \u003cbr\u003e\n2. High resolution: 128 * 64. \u003cbr\u003e\n3. Color: white. \u003cbr\u003e\n4. Viewing angle: \u0026gt; 160 degree. \u003cbr\u003e\n5. Driver IC: SSD1306. \u003cbr\u003e\n6. Working temperature: -30  celcius ~ 80  celcius. \u003cbr\u003e\n7. Module volume (generous): 27.0MM * 27.0MM * 4.1MM. \u003cbr\u003e\n8. Supports many control chip: Fully compatible with , 51 series, MSP430 series,STM32\/2, etc. (a lot of routines for reference). \u003cbr\u003e\n9. Wide voltage support: without any modification, directly supports 3.3V ~ 5V DC. \u003cbr\u003e\n10. Ultra-low power consumption: Normal operation Is 0.04W. \u003cbr\u003e\n11. IO port occupies minimal display: The IIC communication, as long as the two IO ports. \u003cbr\u003e\n  \u003cbr\u003e\nESP32 Features: \u003cbr\u003e\nLastest ESP32 Version: REV1. \u003cbr\u003e\nWIFI. \u003cbr\u003e\nBluetooth. \u003cbr\u003e\n4MB PSRAM. \u003cbr\u003e\n4MB Flash. \u003cbr\u003e\n3D Antenna. \u003cbr\u003e\n\u003cbr\u003e\nLORA Features: \u003cbr\u003e\nWorking voltage: 1.8~3.7v. \u003cbr\u003e\nAcceptable current: 10~14mA. \u003cbr\u003e\nTransmit current: 120mA@+20dBm,  90mA@+17dBm, 29mA@+13dBm. \u003cbr\u003e\nOperating frequency: 433\/470MHz(433HMz version) \/868M\/915M(868MHz version). \u003cbr\u003e\nTransmit power: +20dBm. \u003cbr\u003e\n  \u003cbr\u003e\nReceive sensitivity: \u003cbr\u003e\n-139dBm@LoRa \u0026amp;62.5Khz\u0026amp;SF=12\u0026amp;146bps. \u003cbr\u003e\n-136dBm@LoRa \u0026amp;125Khz\u0026amp;SF=12\u0026amp;293bps. \u003cbr\u003e\n-118dBm@LoRa \u0026amp;125Khz\u0026amp;SF=6\u0026amp;9380bps. \u003cbr\u003e\n-123dBm@FSK\u0026amp;5Khz\u0026amp;1.2Kbps. \u003cbr\u003e\nFrequency error: +\/-15KHz. \u003cbr\u003e\nFIFO space: 64Byte. \u003cbr\u003e\nData rate: 1.2K~300Kbps@FSK, 0.018K~37.5Kbps@LoRa. \u003cbr\u003e\nModulation Mode: FSK,GFSK,MSK,GMSK,LoRa TM, OOK. \u003cbr\u003e\nInterface form: SPI. \u003cbr\u003e\nSleep current: 0.2uA@SLEEP, 1.5uA@IDLE. \u003cbr\u003e\nOperating?€?temperature: -40- +85 degree. \u003cbr\u003e\nDigital RSSI function. \u003cbr\u003e\nAutomatic frequency correction. \u003cbr\u003e\nAutomatic gain control. \u003cbr\u003e\nLow voltage detection. \u003cbr\u003e\nFast wake-up and frequency hopping. \u003cbr\u003e\nHighly configurable data packet handler. \u003cbr\u003e\nGPS: \u003cbr\u003e\nGPS modules NEO-6M, 3V-5V power supply Universal. \u003cbr\u003e\nDestined module with ceramic antenna, signal super. \u003cbr\u003e\nSave the configuration parameter data EEPROM Down. \u003cbr\u003e\nWith data backup battery. \u003cbr\u003e\nThere are LED signal indicator. \u003cbr\u003e\nDefault Baud Rate: 9600. \u003cbr\u003e\nPower: \u003cbr\u003e\nTP5400. \u003cbr\u003e\n1A Battery Management. \u003cbr\u003e\nLED indicator: There are 4 LEDs show the battery status in real time. \u003cbr\u003e\nPre-Flash Firmware: -SoftRF V4.0. \u003cbr\u003e\n  \u003cbr\u003e\nPackage includes:  \u003cbr\u003e\n1 x T-Beam ESP32. \u003cbr\u003e\n1 x  Antenna. \u003cbr\u003e\n1 x  0.96 inch 128X64  OLED. \u003cbr\u003e\n2 x  Pin","brand":"GreenZech","offers":[{"title":"433MHz","offer_id":44965418172586,"sku":"GZCMB-2532-433-01-EC","price":36.1,"currency_code":"GBP","in_stock":true},{"title":"923MHz","offer_id":44965418205354,"sku":"GZCMB-2532-923-02-EC","price":37.1,"currency_code":"GBP","in_stock":true},{"title":"868MHZ","offer_id":44965418238122,"sku":"GZCMB-2532-868-03-EC","price":37.1,"currency_code":"GBP","in_stock":true},{"title":"915MHZ","offer_id":44965418270890,"sku":"GZCMB-2532-915-04-EC","price":37.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/0af82a38-05cb-40f2-b0a5-e5c49b06f786_e0319ac8-9eff-4290-9555-c065762d8330.jpg?v=1690544038","url":"https:\/\/greenzech.com\/products\/t-beam-esp32-433-868-915-923mhz-v1-1-wifi-wireless-bluetooth-module-gps-neo-6m-sma-lora32-18650-battery-holder-with-oled","provider":"GreenZech","version":"1.0","type":"link"}