ESP32-CAM WiFi BT BLE Camera Module Wireless Development ESP32 With Camera Module
ESP32-CAM WiFi Camera Module Wireless Development ESP32 With Camera Module
Product Parameters:
| Size | 27*40.5*4.5(t0.2) mm |
| SPI Flash | Default 32Mbit |
| RAM | Internal 520KB + external 4M PSRAM |
| Weight | 11g |
| Wifi | 802.11 b/gnlel |
| Support interface | UART, SP, I2C, PWM |
| Support TF card | Maximum support 4G |
| IO port | 9 |
| Serial port rate | Default 115200 bps |
| Image output format | JPEG (only supported by OV2640), BMP.GRAYSCALE |
| Spectrum range | 2412-2484MHz |
| Antenna form | Onboard PCB antenna, gain 2dBi |
| Transmit power | 802 11b17+2 dBm (@11Mbps) 802.11g 14+2 dBm (@54Mbps) 802.1ln 13+2 dBm (@MCS7) |
| Receiving forge | CCK.I Mbps: -90dBm CCK. II Mbps: -85 dBm 6 Mbps (1/2 BPSK).-88dBm 54 Mbps (3/464-QAM-70 dBm) MCS 7 (65 Mbps, 722 Mbps) 67 dBm |
| Power consumption | Turn off the flash: 180mA @5V Turn on the flash and adjust the brightness to the maximum: 310mA@5V Decp-slecp minimum power consumption can reach 6mA@5V Moderm-slcep can reach 20mA@5V Light-sleep: up to 6.7mA@5 |
| Security | WPA/WPA2/WPA2-Enterprise/WPS |
| Power supply range | 5V |
| Working temperature | -20~85°C |
| Storage environment | -40 ~ C ~ 90 ° CC, < 90%=""> |
| Weight | 10g |
FAQ:
A: Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.
Q: How to make sure the quality?
A:All product will be inspected by our strict QC department,warehouse,FAE,Sales before shipping.
Q:What is the warranty?
A:1-3 months to replace new items for free.
1-2 years repairing free according to different products.
Q:Do you accept OEM design?
A:Yes, we do. We can design according to your requirement, MOQ usually 1-10.
Q:Do you accept pay 30% in advance?
A:Yes, we do. We can start to prepare your goods when receive 30% payment, and send them after get the rest 70% payment.
Q:What payment terms you accept?
A:We accept Paypal, T/T, Alibaba Trade Assuarce, Western Union, Wechat, Alipay, in Cash (RMB or USD).
Pls contact us to check stock quantity,price ,lead time, E-mail: sales@cmhk-ic.com
1. The maximum current is 2.5A.
2. Up to 32 subdivisions are supported.
3. 4-layer PCB board, better heat dissipation performance.
4. The chip has lower internal resistance, lower heat generation and better heat dissipation.
parameter:
Size: 1.5mmX2mm (same as 4988)
Driven current: 2.5A
Subdivision: 1, 1/2, 1/4, 1/8, 1/16, 1/32
Manufacturing process: SMT placement machine manufacturing, non-manual welding, higher yield, more stable performance
Suitable for:
Where the stepper motor needs to be driven.
It is a necessary module for building 3d printer, cnc, engraving machine and so on.
Supported 3D printers include Prusa Mendel, ultimaker, printbot, makerbot, etc.
You can refer to the following Ardu code to directly drive the motor
DRV8825 features the following points:
1. Suitable for driving stepper motor below 8.2V ~ 45V 2.5A;
2. Only simple step and direction control interface;
3. Six different stepping modes: full, half, 1/4, 1/8, 1/16, 1/32;
4. The adjustable potentiometer can adjust the maximum current output to obtain a higher step rate;
5. Automatic current attenuation mode detection / selection;
6. Overheat shutdown circuit, undervoltage lockout, cross current protection;
7. Ground short circuit protection and load short circuit protection
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