TTGO T-Journal OV2640 SMA WiFi 0.91 Lens Camera Module OLED Development Board with 3DBI Antenna
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Warranty
Warranty
All our items are new and come with a 3-year warranty under current law.
Shipping Conditions
Shipping Conditions
All shipments will be processed as quickly as possible and will be sent within the first 2 or 3 business days after payment, for most orders.
Shipping costs can be found on the listing page, below the description. Enter the country, city, and postal code. The different shipping options will appear. You can also calculate shipping costs in the shopping cart after adding products.
You can also review the different options when placing your order, prior to payment.
We handle three types of shipping:
SHIPPING 24/48 HOURS: 1 TO 2 DAYS
STANDARD SHIPPING: 7 TO 10 DAYS
EXPRESS SHIPPING (DHL): 3 TO 5 DAYS (POSSIBLE CUSTOMS COSTS)
Depending on the destination country and item type, all or only one or two shipping options may be available.
Delivery times are approximate and may be affected by specific or unusual times. A refund may only be requested if the item has not been received within 30 days of payment.
Orders with 24/48-hour express shipping are only for Spain. For international destinations, this type of shipping can take up to 7 business days.
Orders for lithium batteries or items containing batteries will take longer than usual due to a different delivery schedule. They may be delayed up to 30 days.
Orders over €180 or orders that select Express Shipping via DHL may be subject to customs fees in the destination country, which will be borne by the buyer.
In the event of rejection or non-acceptance of the order due to customs costs or fees, the order amount will not be refunded.
The default shipping company responsible for delivering orders will be Correos or DHL for Spain, or the postal service of each country. Deliveries may occasionally be made through other shipping companies.
All shipments include a tracking number and are insured. Shipments are made Monday through Friday. No shipments are made on Saturdays, Sundays, or holidays.
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Description
Description
1. Chipset: ESPRESIF-ESP32-PCIO-D4 240MHz XTENSA 32-bit LX6 Microprocessor
2. Flash: QSPI FLASH / SRAM, up to 4 x 16 MB
3. SRAM: 520 KB SRAM
4. Key: reset ??? io32
5. DISPIAL: 0.91 SSD1306
6. Power indicator lamp: red
7. USB to TTL: CP2104
8. Camera: OV2640 2.0 Megapixel
9. Steering motor: analog servo
10. Onboard clock: 40MHz crystal oscillator
11. Working voltage: 2.3V-3.6V
12. Working current: about 160mA
13. Working temperature range: -40 degrees C ~ +85 degrees C
14. Size: 64.57mm x 23.98mm
Power Supply Specifications
1. Power supply: USB 5V/1A
2. Charging current: 1A
3. Battery: 3.7V lithium battery (not included)
Wifi
1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC (FIP ESP32)
2. Protocol: 802.11 B/G/N/E/I (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU POLYMERIZATION, SUPPORT 0.4US PROTECTION TERVELOUS
3. FREQUENCY RANGE: 2.4GHz ~ 2.5GHz (2400m ~ 2483.5m)
4. Transmit power: 22dBm
5. Communication distance: 300m.
Bluetooth
1. Protocol: Know Bluetooth V4.2BR/EDR and standard
2. Radio Frequency: with -98dBm sensitivity NZIF Receiver Class-1, Class-2 & Class-3 Emitter AFH
3. Audio Frequency: CVSD and SBC Audio Frequency
Software specification
1. WIFI MODE: Station / Softap / Softap + Station / P2P
2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS
3. Encryption Type: AES/RSA/ECC/SHA
4. Firmware Update: UART Download/OTA (via network/host to download and write firmware)
5. Software development: Supports cloud server/SDK development for user firmware development
6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT
7. User Settings: AT+SET INSTRUCTION SET, CLOUD Server, Android/IOS App
8. OS: Freert OS
Payments and Security
Payment Methods
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