The pin's numbering of the MCP3008 starts from the top/left, having the half circle on top as you can see in the above pinout diagram. MCP3008 ADC has a total of 16 pins out of which 8 pins are for taking the analog input. The analog input pins are from CH0-CH7 (Pins 1-8)....
when you say Pin 12 do you mean this pin: https://pinout.xyz/pinout/pin32_gpio12# is your PWM0 enabled? (if so then you might need to disable) do other pins work or is it specific to pin 12? Author NikolaTotev commented Jun 12, 2020 Hello @krwq, yes, that is the correct ...
PinoutGROUND Power (see H1-H4 Jumpers for explanation) SDA SCK Interrupt* (Active Low)P1 - Raspberry Pi ConnectorCard has a standard Raspberry Pi 26 pin connector which works with all Raspberry Pi models Card has notch for original Pi audio jack clearancePins...
[[File:Raspberry_Pi_4B_Pinout.png|树莓派管脚定义]] − * '''拍摄角度可能存在偏差,红线应连接树莓派的4脚,黑线连接树莓派的6脚。''' + * ''' − [[File:RPI4B_CASE_M001F_BLACK_1.jpg|400px]] + [[File:RPI4B_CASE_M001F_BLACK_1.jpg|]] − ...